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[Security Solution][A11Y] add overflow scroll to timeline modal for small screens#251334

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kelvtanv merged 9 commits intoelastic:mainfrom
kelvtanv:scroll-bars-in-timeline-modal-for-small-screens
Feb 18, 2026
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[Security Solution][A11Y] add overflow scroll to timeline modal for small screens#251334
kelvtanv merged 9 commits intoelastic:mainfrom
kelvtanv:scroll-bars-in-timeline-modal-for-small-screens

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@kelvtanv kelvtanv commented Feb 2, 2026

Summary

See issue
Add css to make it such that all components are visible on the timeline modal regardless of screen size/zoom.

Screen.Recording.2026-02-02.at.3.25.19.PM.mov

Checklist

Check the PR satisfies following conditions.

Reviewers should verify this PR satisfies this list as well.

  • Any text added follows EUI's writing guidelines, uses sentence case text and includes i18n support
  • Documentation was added for features that require explanation or tutorials
  • Unit or functional tests were updated or added to match the most common scenarios
  • If a plugin configuration key changed, check if it needs to be allowlisted in the cloud and added to the docker list
  • This was checked for breaking HTTP API changes, and any breaking changes have been approved by the breaking-change committee. The release_note:breaking label should be applied in these situations.
  • Flaky Test Runner was used on any tests changed
  • The PR description includes the appropriate Release Notes section, and the correct release_note:* label is applied per the guidelines
  • Review the backport guidelines and apply applicable backport:* labels.

@kelvtanv kelvtanv requested a review from a team as a code owner February 2, 2026 20:23
@kelvtanv kelvtanv added the Team: SecuritySolution Security Solutions Team working on SIEM, Endpoint, Timeline, Resolver, etc. label Feb 2, 2026
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Pinging @elastic/security-solution (Team: SecuritySolution)

@kelvtanv kelvtanv added the Team:Threat Hunting:Investigations Security Solution Threat Hunting Investigations Team label Feb 2, 2026
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Pinging @elastic/security-threat-hunting-investigations (Team:Threat Hunting:Investigations)

@kelvtanv kelvtanv added backport:all-open Backport to all branches that could still receive a release release_note:skip Skip the PR/issue when compiling release notes labels Feb 2, 2026
@kelvtanv kelvtanv added a11y Accessibility issue v9.4.0 labels Feb 2, 2026
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Desk tested and code LGTM

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⏳ Build in-progress, with failures

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@kelvtanv kelvtanv merged commit 9faf988 into elastic:main Feb 18, 2026
16 checks passed
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Starting backport for target branches: 8.19, 9.2, 9.3

https://github.com/elastic/kibana/actions/runs/22146474645

kibanamachine added a commit to kibanamachine/kibana that referenced this pull request Feb 18, 2026
…mall screens (elastic#251334)

## Summary

[See issue](elastic#249692)
Add css to make it such that all components are visible on the timeline
modal regardless of screen size/zoom.

https://github.com/user-attachments/assets/f95cf6b2-9454-46de-ad28-c1c876332876

### Checklist

Check the PR satisfies following conditions.

Reviewers should verify this PR satisfies this list as well.

- [ ] Any text added follows [EUI's writing
guidelines](https://elastic.github.io/eui/#/guidelines/writing), uses
sentence case text and includes [i18n
support](https://github.com/elastic/kibana/blob/main/src/platform/packages/shared/kbn-i18n/README.md)
- [ ]
[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)
was added for features that require explanation or tutorials
- [ ] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios
- [ ] If a plugin configuration key changed, check if it needs to be
allowlisted in the cloud and added to the [docker
list](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)
- [ ] This was checked for breaking HTTP API changes, and any breaking
changes have been approved by the breaking-change committee. The
`release_note:breaking` label should be applied in these situations.
- [ ] [Flaky Test
Runner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1) was
used on any tests changed
- [ ] The PR description includes the appropriate Release Notes section,
and the correct `release_note:*` label is applied per the
[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)
- [ ] Review the [backport
guidelines](https://docs.google.com/document/d/1VyN5k91e5OVumlc0Gb9RPa3h1ewuPE705nRtioPiTvY/edit?usp=sharing)
and apply applicable `backport:*` labels.

---------

Co-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>
(cherry picked from commit 9faf988)
kibanamachine added a commit to kibanamachine/kibana that referenced this pull request Feb 18, 2026
…mall screens (elastic#251334)

## Summary

[See issue](elastic#249692)
Add css to make it such that all components are visible on the timeline
modal regardless of screen size/zoom.

https://github.com/user-attachments/assets/f95cf6b2-9454-46de-ad28-c1c876332876

### Checklist

Check the PR satisfies following conditions.

Reviewers should verify this PR satisfies this list as well.

- [ ] Any text added follows [EUI's writing
guidelines](https://elastic.github.io/eui/#/guidelines/writing), uses
sentence case text and includes [i18n
support](https://github.com/elastic/kibana/blob/main/src/platform/packages/shared/kbn-i18n/README.md)
- [ ]
[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)
was added for features that require explanation or tutorials
- [ ] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios
- [ ] If a plugin configuration key changed, check if it needs to be
allowlisted in the cloud and added to the [docker
list](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)
- [ ] This was checked for breaking HTTP API changes, and any breaking
changes have been approved by the breaking-change committee. The
`release_note:breaking` label should be applied in these situations.
- [ ] [Flaky Test
Runner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1) was
used on any tests changed
- [ ] The PR description includes the appropriate Release Notes section,
and the correct `release_note:*` label is applied per the
[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)
- [ ] Review the [backport
guidelines](https://docs.google.com/document/d/1VyN5k91e5OVumlc0Gb9RPa3h1ewuPE705nRtioPiTvY/edit?usp=sharing)
and apply applicable `backport:*` labels.

---------

Co-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>
(cherry picked from commit 9faf988)
kibanamachine added a commit to kibanamachine/kibana that referenced this pull request Feb 18, 2026
…mall screens (elastic#251334)

## Summary

[See issue](elastic#249692)
Add css to make it such that all components are visible on the timeline
modal regardless of screen size/zoom.

https://github.com/user-attachments/assets/f95cf6b2-9454-46de-ad28-c1c876332876

### Checklist

Check the PR satisfies following conditions.

Reviewers should verify this PR satisfies this list as well.

- [ ] Any text added follows [EUI's writing
guidelines](https://elastic.github.io/eui/#/guidelines/writing), uses
sentence case text and includes [i18n
support](https://github.com/elastic/kibana/blob/main/src/platform/packages/shared/kbn-i18n/README.md)
- [ ]
[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)
was added for features that require explanation or tutorials
- [ ] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios
- [ ] If a plugin configuration key changed, check if it needs to be
allowlisted in the cloud and added to the [docker
list](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)
- [ ] This was checked for breaking HTTP API changes, and any breaking
changes have been approved by the breaking-change committee. The
`release_note:breaking` label should be applied in these situations.
- [ ] [Flaky Test
Runner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1) was
used on any tests changed
- [ ] The PR description includes the appropriate Release Notes section,
and the correct `release_note:*` label is applied per the
[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)
- [ ] Review the [backport
guidelines](https://docs.google.com/document/d/1VyN5k91e5OVumlc0Gb9RPa3h1ewuPE705nRtioPiTvY/edit?usp=sharing)
and apply applicable `backport:*` labels.

---------

Co-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>
(cherry picked from commit 9faf988)
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💚 All backports created successfully

Status Branch Result
8.19
9.2
9.3

Note: Successful backport PRs will be merged automatically after passing CI.

Questions ?

Please refer to the Backport tool documentation

kibanamachine added a commit that referenced this pull request Feb 18, 2026
… for small screens (#251334) (#253750)

# Backport

This will backport the following commits from `main` to `9.3`:
- [[Security Solution][A11Y] add overflow scroll to timeline modal for
small screens (#251334)](#251334)

<!--- Backport version: 9.6.6 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sorenlouv/backport)

<!--BACKPORT [{"author":{"name":"Kelvin
Tan","email":"141756464+kelvtanv@users.noreply.github.com"},"sourceCommit":{"committedDate":"2026-02-18T15:41:24Z","message":"[Security
Solution][A11Y] add overflow scroll to timeline modal for small screens
(#251334)\n\n## Summary\n\n[See
issue](https://github.com/elastic/kibana/issues/249692)\nAdd css to make
it such that all components are visible on the timeline\nmodal
regardless of screen
size/zoom.\n\n\nhttps://github.com/user-attachments/assets/f95cf6b2-9454-46de-ad28-c1c876332876\n\n###
Checklist\n\nCheck the PR satisfies following conditions. \n\nReviewers
should verify this PR satisfies this list as well.\n\n- [ ] Any text
added follows [EUI's
writing\nguidelines](https://elastic.github.io/eui/#/guidelines/writing),
uses\nsentence case text and includes
[i18n\nsupport](https://github.com/elastic/kibana/blob/main/src/platform/packages/shared/kbn-i18n/README.md)\n-
[
]\n[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)\nwas
added for features that require explanation or tutorials\n- [ ] [Unit or
functional\ntests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)\nwere
updated or added to match the most common scenarios\n- [ ] If a plugin
configuration key changed, check if it needs to be\nallowlisted in the
cloud and added to the
[docker\nlist](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)\n-
[ ] This was checked for breaking HTTP API changes, and any
breaking\nchanges have been approved by the breaking-change committee.
The\n`release_note:breaking` label should be applied in these
situations.\n- [ ] [Flaky
Test\nRunner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1)
was\nused on any tests changed\n- [ ] The PR description includes the
appropriate Release Notes section,\nand the correct `release_note:*`
label is applied per
the\n[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)\n-
[ ] Review the
[backport\nguidelines](https://docs.google.com/document/d/1VyN5k91e5OVumlc0Gb9RPa3h1ewuPE705nRtioPiTvY/edit?usp=sharing)\nand
apply applicable `backport:*` labels.\n\n---------\n\nCo-authored-by:
kibanamachine
<42973632+kibanamachine@users.noreply.github.com>","sha":"9faf9886e6c1be2a5bab49cd084c7ef4328161ad","branchLabelMapping":{"^v9.4.0$":"main","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["release_note:skip","Team:
SecuritySolution","Team:Threat
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Solution][A11Y] add overflow scroll to timeline modal for small
screens","number":251334,"url":"https://github.com/elastic/kibana/pull/251334","mergeCommit":{"message":"[Security
Solution][A11Y] add overflow scroll to timeline modal for small screens
(#251334)\n\n## Summary\n\n[See
issue](https://github.com/elastic/kibana/issues/249692)\nAdd css to make
it such that all components are visible on the timeline\nmodal
regardless of screen
size/zoom.\n\n\nhttps://github.com/user-attachments/assets/f95cf6b2-9454-46de-ad28-c1c876332876\n\n###
Checklist\n\nCheck the PR satisfies following conditions. \n\nReviewers
should verify this PR satisfies this list as well.\n\n- [ ] Any text
added follows [EUI's
writing\nguidelines](https://elastic.github.io/eui/#/guidelines/writing),
uses\nsentence case text and includes
[i18n\nsupport](https://github.com/elastic/kibana/blob/main/src/platform/packages/shared/kbn-i18n/README.md)\n-
[
]\n[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)\nwas
added for features that require explanation or tutorials\n- [ ] [Unit or
functional\ntests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)\nwere
updated or added to match the most common scenarios\n- [ ] If a plugin
configuration key changed, check if it needs to be\nallowlisted in the
cloud and added to the
[docker\nlist](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)\n-
[ ] This was checked for breaking HTTP API changes, and any
breaking\nchanges have been approved by the breaking-change committee.
The\n`release_note:breaking` label should be applied in these
situations.\n- [ ] [Flaky
Test\nRunner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1)
was\nused on any tests changed\n- [ ] The PR description includes the
appropriate Release Notes section,\nand the correct `release_note:*`
label is applied per
the\n[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)\n-
[ ] Review the
[backport\nguidelines](https://docs.google.com/document/d/1VyN5k91e5OVumlc0Gb9RPa3h1ewuPE705nRtioPiTvY/edit?usp=sharing)\nand
apply applicable `backport:*` labels.\n\n---------\n\nCo-authored-by:
kibanamachine
<42973632+kibanamachine@users.noreply.github.com>","sha":"9faf9886e6c1be2a5bab49cd084c7ef4328161ad"}},"sourceBranch":"main","suggestedTargetBranches":[],"targetPullRequestStates":[{"branch":"main","label":"v9.4.0","branchLabelMappingKey":"^v9.4.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/251334","number":251334,"mergeCommit":{"message":"[Security
Solution][A11Y] add overflow scroll to timeline modal for small screens
(#251334)\n\n## Summary\n\n[See
issue](https://github.com/elastic/kibana/issues/249692)\nAdd css to make
it such that all components are visible on the timeline\nmodal
regardless of screen
size/zoom.\n\n\nhttps://github.com/user-attachments/assets/f95cf6b2-9454-46de-ad28-c1c876332876\n\n###
Checklist\n\nCheck the PR satisfies following conditions. \n\nReviewers
should verify this PR satisfies this list as well.\n\n- [ ] Any text
added follows [EUI's
writing\nguidelines](https://elastic.github.io/eui/#/guidelines/writing),
uses\nsentence case text and includes
[i18n\nsupport](https://github.com/elastic/kibana/blob/main/src/platform/packages/shared/kbn-i18n/README.md)\n-
[
]\n[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)\nwas
added for features that require explanation or tutorials\n- [ ] [Unit or
functional\ntests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)\nwere
updated or added to match the most common scenarios\n- [ ] If a plugin
configuration key changed, check if it needs to be\nallowlisted in the
cloud and added to the
[docker\nlist](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)\n-
[ ] This was checked for breaking HTTP API changes, and any
breaking\nchanges have been approved by the breaking-change committee.
The\n`release_note:breaking` label should be applied in these
situations.\n- [ ] [Flaky
Test\nRunner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1)
was\nused on any tests changed\n- [ ] The PR description includes the
appropriate Release Notes section,\nand the correct `release_note:*`
label is applied per
the\n[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)\n-
[ ] Review the
[backport\nguidelines](https://docs.google.com/document/d/1VyN5k91e5OVumlc0Gb9RPa3h1ewuPE705nRtioPiTvY/edit?usp=sharing)\nand
apply applicable `backport:*` labels.\n\n---------\n\nCo-authored-by:
kibanamachine
<42973632+kibanamachine@users.noreply.github.com>","sha":"9faf9886e6c1be2a5bab49cd084c7ef4328161ad"}}]}]
BACKPORT-->

Co-authored-by: Kelvin Tan <141756464+kelvtanv@users.noreply.github.com>
chrisbmar pushed a commit to chrisbmar/kibana that referenced this pull request Feb 19, 2026
…mall screens (elastic#251334)

## Summary

[See issue](elastic#249692)
Add css to make it such that all components are visible on the timeline
modal regardless of screen size/zoom.


https://github.com/user-attachments/assets/f95cf6b2-9454-46de-ad28-c1c876332876

### Checklist

Check the PR satisfies following conditions. 

Reviewers should verify this PR satisfies this list as well.

- [ ] Any text added follows [EUI's writing
guidelines](https://elastic.github.io/eui/#/guidelines/writing), uses
sentence case text and includes [i18n
support](https://github.com/elastic/kibana/blob/main/src/platform/packages/shared/kbn-i18n/README.md)
- [ ]
[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)
was added for features that require explanation or tutorials
- [ ] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios
- [ ] If a plugin configuration key changed, check if it needs to be
allowlisted in the cloud and added to the [docker
list](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)
- [ ] This was checked for breaking HTTP API changes, and any breaking
changes have been approved by the breaking-change committee. The
`release_note:breaking` label should be applied in these situations.
- [ ] [Flaky Test
Runner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1) was
used on any tests changed
- [ ] The PR description includes the appropriate Release Notes section,
and the correct `release_note:*` label is applied per the
[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)
- [ ] Review the [backport
guidelines](https://docs.google.com/document/d/1VyN5k91e5OVumlc0Gb9RPa3h1ewuPE705nRtioPiTvY/edit?usp=sharing)
and apply applicable `backport:*` labels.

---------

Co-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>
ersin-erdal pushed a commit to ersin-erdal/kibana that referenced this pull request Feb 19, 2026
…mall screens (elastic#251334)

## Summary

[See issue](elastic#249692)
Add css to make it such that all components are visible on the timeline
modal regardless of screen size/zoom.


https://github.com/user-attachments/assets/f95cf6b2-9454-46de-ad28-c1c876332876

### Checklist

Check the PR satisfies following conditions. 

Reviewers should verify this PR satisfies this list as well.

- [ ] Any text added follows [EUI's writing
guidelines](https://elastic.github.io/eui/#/guidelines/writing), uses
sentence case text and includes [i18n
support](https://github.com/elastic/kibana/blob/main/src/platform/packages/shared/kbn-i18n/README.md)
- [ ]
[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)
was added for features that require explanation or tutorials
- [ ] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios
- [ ] If a plugin configuration key changed, check if it needs to be
allowlisted in the cloud and added to the [docker
list](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)
- [ ] This was checked for breaking HTTP API changes, and any breaking
changes have been approved by the breaking-change committee. The
`release_note:breaking` label should be applied in these situations.
- [ ] [Flaky Test
Runner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1) was
used on any tests changed
- [ ] The PR description includes the appropriate Release Notes section,
and the correct `release_note:*` label is applied per the
[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)
- [ ] Review the [backport
guidelines](https://docs.google.com/document/d/1VyN5k91e5OVumlc0Gb9RPa3h1ewuPE705nRtioPiTvY/edit?usp=sharing)
and apply applicable `backport:*` labels.

---------

Co-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>
kibanamachine added a commit that referenced this pull request Feb 19, 2026
… for small screens (#251334) (#253749)

# Backport

This will backport the following commits from `main` to `9.2`:
- [[Security Solution][A11Y] add overflow scroll to timeline modal for
small screens (#251334)](#251334)

<!--- Backport version: 9.6.6 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sorenlouv/backport)

<!--BACKPORT [{"author":{"name":"Kelvin
Tan","email":"141756464+kelvtanv@users.noreply.github.com"},"sourceCommit":{"committedDate":"2026-02-18T15:41:24Z","message":"[Security
Solution][A11Y] add overflow scroll to timeline modal for small screens
(#251334)\n\n## Summary\n\n[See
issue](https://github.com/elastic/kibana/issues/249692)\nAdd css to make
it such that all components are visible on the timeline\nmodal
regardless of screen
size/zoom.\n\n\nhttps://github.com/user-attachments/assets/f95cf6b2-9454-46de-ad28-c1c876332876\n\n###
Checklist\n\nCheck the PR satisfies following conditions. \n\nReviewers
should verify this PR satisfies this list as well.\n\n- [ ] Any text
added follows [EUI's
writing\nguidelines](https://elastic.github.io/eui/#/guidelines/writing),
uses\nsentence case text and includes
[i18n\nsupport](https://github.com/elastic/kibana/blob/main/src/platform/packages/shared/kbn-i18n/README.md)\n-
[
]\n[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)\nwas
added for features that require explanation or tutorials\n- [ ] [Unit or
functional\ntests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)\nwere
updated or added to match the most common scenarios\n- [ ] If a plugin
configuration key changed, check if it needs to be\nallowlisted in the
cloud and added to the
[docker\nlist](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)\n-
[ ] This was checked for breaking HTTP API changes, and any
breaking\nchanges have been approved by the breaking-change committee.
The\n`release_note:breaking` label should be applied in these
situations.\n- [ ] [Flaky
Test\nRunner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1)
was\nused on any tests changed\n- [ ] The PR description includes the
appropriate Release Notes section,\nand the correct `release_note:*`
label is applied per
the\n[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)\n-
[ ] Review the
[backport\nguidelines](https://docs.google.com/document/d/1VyN5k91e5OVumlc0Gb9RPa3h1ewuPE705nRtioPiTvY/edit?usp=sharing)\nand
apply applicable `backport:*` labels.\n\n---------\n\nCo-authored-by:
kibanamachine
<42973632+kibanamachine@users.noreply.github.com>","sha":"9faf9886e6c1be2a5bab49cd084c7ef4328161ad","branchLabelMapping":{"^v9.4.0$":"main","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["release_note:skip","Team:
SecuritySolution","Team:Threat
Hunting:Investigations","backport:all-open","a11y","v9.4.0"],"title":"[Security
Solution][A11Y] add overflow scroll to timeline modal for small
screens","number":251334,"url":"https://github.com/elastic/kibana/pull/251334","mergeCommit":{"message":"[Security
Solution][A11Y] add overflow scroll to timeline modal for small screens
(#251334)\n\n## Summary\n\n[See
issue](https://github.com/elastic/kibana/issues/249692)\nAdd css to make
it such that all components are visible on the timeline\nmodal
regardless of screen
size/zoom.\n\n\nhttps://github.com/user-attachments/assets/f95cf6b2-9454-46de-ad28-c1c876332876\n\n###
Checklist\n\nCheck the PR satisfies following conditions. \n\nReviewers
should verify this PR satisfies this list as well.\n\n- [ ] Any text
added follows [EUI's
writing\nguidelines](https://elastic.github.io/eui/#/guidelines/writing),
uses\nsentence case text and includes
[i18n\nsupport](https://github.com/elastic/kibana/blob/main/src/platform/packages/shared/kbn-i18n/README.md)\n-
[
]\n[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)\nwas
added for features that require explanation or tutorials\n- [ ] [Unit or
functional\ntests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)\nwere
updated or added to match the most common scenarios\n- [ ] If a plugin
configuration key changed, check if it needs to be\nallowlisted in the
cloud and added to the
[docker\nlist](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)\n-
[ ] This was checked for breaking HTTP API changes, and any
breaking\nchanges have been approved by the breaking-change committee.
The\n`release_note:breaking` label should be applied in these
situations.\n- [ ] [Flaky
Test\nRunner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1)
was\nused on any tests changed\n- [ ] The PR description includes the
appropriate Release Notes section,\nand the correct `release_note:*`
label is applied per
the\n[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)\n-
[ ] Review the
[backport\nguidelines](https://docs.google.com/document/d/1VyN5k91e5OVumlc0Gb9RPa3h1ewuPE705nRtioPiTvY/edit?usp=sharing)\nand
apply applicable `backport:*` labels.\n\n---------\n\nCo-authored-by:
kibanamachine
<42973632+kibanamachine@users.noreply.github.com>","sha":"9faf9886e6c1be2a5bab49cd084c7ef4328161ad"}},"sourceBranch":"main","suggestedTargetBranches":[],"targetPullRequestStates":[{"branch":"main","label":"v9.4.0","branchLabelMappingKey":"^v9.4.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/251334","number":251334,"mergeCommit":{"message":"[Security
Solution][A11Y] add overflow scroll to timeline modal for small screens
(#251334)\n\n## Summary\n\n[See
issue](https://github.com/elastic/kibana/issues/249692)\nAdd css to make
it such that all components are visible on the timeline\nmodal
regardless of screen
size/zoom.\n\n\nhttps://github.com/user-attachments/assets/f95cf6b2-9454-46de-ad28-c1c876332876\n\n###
Checklist\n\nCheck the PR satisfies following conditions. \n\nReviewers
should verify this PR satisfies this list as well.\n\n- [ ] Any text
added follows [EUI's
writing\nguidelines](https://elastic.github.io/eui/#/guidelines/writing),
uses\nsentence case text and includes
[i18n\nsupport](https://github.com/elastic/kibana/blob/main/src/platform/packages/shared/kbn-i18n/README.md)\n-
[
]\n[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)\nwas
added for features that require explanation or tutorials\n- [ ] [Unit or
functional\ntests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)\nwere
updated or added to match the most common scenarios\n- [ ] If a plugin
configuration key changed, check if it needs to be\nallowlisted in the
cloud and added to the
[docker\nlist](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)\n-
[ ] This was checked for breaking HTTP API changes, and any
breaking\nchanges have been approved by the breaking-change committee.
The\n`release_note:breaking` label should be applied in these
situations.\n- [ ] [Flaky
Test\nRunner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1)
was\nused on any tests changed\n- [ ] The PR description includes the
appropriate Release Notes section,\nand the correct `release_note:*`
label is applied per
the\n[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)\n-
[ ] Review the
[backport\nguidelines](https://docs.google.com/document/d/1VyN5k91e5OVumlc0Gb9RPa3h1ewuPE705nRtioPiTvY/edit?usp=sharing)\nand
apply applicable `backport:*` labels.\n\n---------\n\nCo-authored-by:
kibanamachine
<42973632+kibanamachine@users.noreply.github.com>","sha":"9faf9886e6c1be2a5bab49cd084c7ef4328161ad"}}]}]
BACKPORT-->

Co-authored-by: Kelvin Tan <141756464+kelvtanv@users.noreply.github.com>
@kibanamachine kibanamachine added v9.2.6 backport missing Added to PRs automatically when the are determined to be missing a backport. labels Feb 19, 2026
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Looks like this PR has backport PRs but they still haven't been merged. Please merge them ASAP to keep the branches relatively in sync.
cc: @kelvtanv

kibanamachine added a commit that referenced this pull request Feb 20, 2026
…l for small screens (#251334) (#253748)

# Backport

This will backport the following commits from `main` to `8.19`:
- [[Security Solution][A11Y] add overflow scroll to timeline modal for
small screens (#251334)](#251334)

<!--- Backport version: 9.6.6 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sorenlouv/backport)

<!--BACKPORT [{"author":{"name":"Kelvin
Tan","email":"141756464+kelvtanv@users.noreply.github.com"},"sourceCommit":{"committedDate":"2026-02-18T15:41:24Z","message":"[Security
Solution][A11Y] add overflow scroll to timeline modal for small screens
(#251334)\n\n## Summary\n\n[See
issue](https://github.com/elastic/kibana/issues/249692)\nAdd css to make
it such that all components are visible on the timeline\nmodal
regardless of screen
size/zoom.\n\n\nhttps://github.com/user-attachments/assets/f95cf6b2-9454-46de-ad28-c1c876332876\n\n###
Checklist\n\nCheck the PR satisfies following conditions. \n\nReviewers
should verify this PR satisfies this list as well.\n\n- [ ] Any text
added follows [EUI's
writing\nguidelines](https://elastic.github.io/eui/#/guidelines/writing),
uses\nsentence case text and includes
[i18n\nsupport](https://github.com/elastic/kibana/blob/main/src/platform/packages/shared/kbn-i18n/README.md)\n-
[
]\n[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)\nwas
added for features that require explanation or tutorials\n- [ ] [Unit or
functional\ntests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)\nwere
updated or added to match the most common scenarios\n- [ ] If a plugin
configuration key changed, check if it needs to be\nallowlisted in the
cloud and added to the
[docker\nlist](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)\n-
[ ] This was checked for breaking HTTP API changes, and any
breaking\nchanges have been approved by the breaking-change committee.
The\n`release_note:breaking` label should be applied in these
situations.\n- [ ] [Flaky
Test\nRunner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1)
was\nused on any tests changed\n- [ ] The PR description includes the
appropriate Release Notes section,\nand the correct `release_note:*`
label is applied per
the\n[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)\n-
[ ] Review the
[backport\nguidelines](https://docs.google.com/document/d/1VyN5k91e5OVumlc0Gb9RPa3h1ewuPE705nRtioPiTvY/edit?usp=sharing)\nand
apply applicable `backport:*` labels.\n\n---------\n\nCo-authored-by:
kibanamachine
<42973632+kibanamachine@users.noreply.github.com>","sha":"9faf9886e6c1be2a5bab49cd084c7ef4328161ad","branchLabelMapping":{"^v9.4.0$":"main","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["release_note:skip","Team:
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Solution][A11Y] add overflow scroll to timeline modal for small
screens","number":251334,"url":"https://github.com/elastic/kibana/pull/251334","mergeCommit":{"message":"[Security
Solution][A11Y] add overflow scroll to timeline modal for small screens
(#251334)\n\n## Summary\n\n[See
issue](https://github.com/elastic/kibana/issues/249692)\nAdd css to make
it such that all components are visible on the timeline\nmodal
regardless of screen
size/zoom.\n\n\nhttps://github.com/user-attachments/assets/f95cf6b2-9454-46de-ad28-c1c876332876\n\n###
Checklist\n\nCheck the PR satisfies following conditions. \n\nReviewers
should verify this PR satisfies this list as well.\n\n- [ ] Any text
added follows [EUI's
writing\nguidelines](https://elastic.github.io/eui/#/guidelines/writing),
uses\nsentence case text and includes
[i18n\nsupport](https://github.com/elastic/kibana/blob/main/src/platform/packages/shared/kbn-i18n/README.md)\n-
[
]\n[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)\nwas
added for features that require explanation or tutorials\n- [ ] [Unit or
functional\ntests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)\nwere
updated or added to match the most common scenarios\n- [ ] If a plugin
configuration key changed, check if it needs to be\nallowlisted in the
cloud and added to the
[docker\nlist](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)\n-
[ ] This was checked for breaking HTTP API changes, and any
breaking\nchanges have been approved by the breaking-change committee.
The\n`release_note:breaking` label should be applied in these
situations.\n- [ ] [Flaky
Test\nRunner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1)
was\nused on any tests changed\n- [ ] The PR description includes the
appropriate Release Notes section,\nand the correct `release_note:*`
label is applied per
the\n[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)\n-
[ ] Review the
[backport\nguidelines](https://docs.google.com/document/d/1VyN5k91e5OVumlc0Gb9RPa3h1ewuPE705nRtioPiTvY/edit?usp=sharing)\nand
apply applicable `backport:*` labels.\n\n---------\n\nCo-authored-by:
kibanamachine
<42973632+kibanamachine@users.noreply.github.com>","sha":"9faf9886e6c1be2a5bab49cd084c7ef4328161ad"}},"sourceBranch":"main","suggestedTargetBranches":[],"targetPullRequestStates":[{"branch":"main","label":"v9.4.0","branchLabelMappingKey":"^v9.4.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/251334","number":251334,"mergeCommit":{"message":"[Security
Solution][A11Y] add overflow scroll to timeline modal for small screens
(#251334)\n\n## Summary\n\n[See
issue](https://github.com/elastic/kibana/issues/249692)\nAdd css to make
it such that all components are visible on the timeline\nmodal
regardless of screen
size/zoom.\n\n\nhttps://github.com/user-attachments/assets/f95cf6b2-9454-46de-ad28-c1c876332876\n\n###
Checklist\n\nCheck the PR satisfies following conditions. \n\nReviewers
should verify this PR satisfies this list as well.\n\n- [ ] Any text
added follows [EUI's
writing\nguidelines](https://elastic.github.io/eui/#/guidelines/writing),
uses\nsentence case text and includes
[i18n\nsupport](https://github.com/elastic/kibana/blob/main/src/platform/packages/shared/kbn-i18n/README.md)\n-
[
]\n[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)\nwas
added for features that require explanation or tutorials\n- [ ] [Unit or
functional\ntests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)\nwere
updated or added to match the most common scenarios\n- [ ] If a plugin
configuration key changed, check if it needs to be\nallowlisted in the
cloud and added to the
[docker\nlist](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)\n-
[ ] This was checked for breaking HTTP API changes, and any
breaking\nchanges have been approved by the breaking-change committee.
The\n`release_note:breaking` label should be applied in these
situations.\n- [ ] [Flaky
Test\nRunner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1)
was\nused on any tests changed\n- [ ] The PR description includes the
appropriate Release Notes section,\nand the correct `release_note:*`
label is applied per
the\n[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)\n-
[ ] Review the
[backport\nguidelines](https://docs.google.com/document/d/1VyN5k91e5OVumlc0Gb9RPa3h1ewuPE705nRtioPiTvY/edit?usp=sharing)\nand
apply applicable `backport:*` labels.\n\n---------\n\nCo-authored-by:
kibanamachine
<42973632+kibanamachine@users.noreply.github.com>","sha":"9faf9886e6c1be2a5bab49cd084c7ef4328161ad"}}]}]
BACKPORT-->

Co-authored-by: Kelvin Tan <141756464+kelvtanv@users.noreply.github.com>
@kibanamachine kibanamachine added v8.19.12 and removed backport missing Added to PRs automatically when the are determined to be missing a backport. labels Feb 20, 2026
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