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Bump Polyfill from 11.4.4 to 11.4.5 - #150

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dependabot/nuget/Polyfill-11.4.5
Oct 14, 2026
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github-actions[bot] merged 1 commit into
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dependabot/nuget/Polyfill-11.4.5

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@dependabot dependabot Bot commented on behalf of github Oct 14, 2026 •

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Updated Polyfill from 11.4.4 to 11.4.5.

Release notes

Sourced from Polyfill's releases.

11.4.5

  • #​680 Avoid per-read char[] allocation in StringStream on older targets
  • #​681 Insert spans into List with a single shift
  • #​682 Scan for line breaks in a single pass in SpanLineEnumerator
  • #​683 Encode Base64Url without intermediate strings and arrays
  • #​684 Override WriteByte in WritableMemoryStream
  • #​685 Block copy in List AddRange(ReadOnlySpan) and CopyTo(Span)
  • #​686 Avoid quadratic separator search in SplitAny for char separators
  • #​687 Cache the last ReadAsync task in the memory stream polyfills
  • #​688 Use the span based Convert APIs in the Base64 polyfill
  • #​689 Index into IList sources in Take(Range) and TakeLast
  • #​690 Find string separators in a single pass in SplitAny
  • #​691 Defer the Adler-32 modulo in the ZLibStream polyfill
  • #​692 Make the SkipLast polyfill streaming
  • #​693 Grow geometrically in CollectionsMarshal.SetCount
  • #​694 Copy in blocks in StringBuilder.CopyTo(int, Span, int)
  • #​695 Use the runtime's HashSet.TryGetValue when it exists
  • #​696 Port the BCL string algorithm for Path.GetRelativePath
  • #​697 Size the buffers of the Base64 OperationStatus overloads by the data
  • #​698 Only materialize the requested range in StringBuilder.Append(StringBuilder, int, int)
  • #​699 Pre-size the dictionary in ToDictionary(IEnumerable)
  • #​700 Enumerate regex matches lazily in ValueMatchEnumerator
  • #​701 Write File span and memory payloads without copying them
  • #​702 Do not copy the queue in PriorityQueue.Remove when the element is absent
  • #​703 Share one RandomNumberGenerator and draw random bytes in batches
  • #​704 Do not check IsEmpty for every item in ConcurrentBag.Clear
  • #​705 Use the regex cache for static Regex.Count and Regex.EnumerateSplits
  • #​706 Hash spans without copying the input to a new array
  • #​707 Read the backing array through a compiled accessor in CollectionsMarshal.AsSpan
  • #​708 Count and test BitArray bits a word at a time
  • #​709 Read lines until ReadLineAsync returns null in the File polyfills
  • #​710 Use the static one-shots in the CryptographicOperations extension polyfills
  • #​711 Read StringBuilder chunk fields through compiled accessors in GetChunks
  • #​712 Add fast paths for valid input to Utf8 and Utf16 IndexOfInvalidSubsequence
  • #​713 Parse spans directly in TryParse(ReadOnlySpan, IFormatProvider, out T)
  • #​714 Add an Int64 fast path to the TimeSpan.From* polyfills
  • #​715 Read Microsecond and Nanosecond straight from the ticks
  • #​716 Use whole-string invariant casing in string ToUpperOrdinal and ToLowerOrdinal
  • #​717 Build version 7 Guids from Guid.NewGuid below net8
  • #​718 Do not allocate in Random.NextInt64 and Random.NextBytes(Span)
  • #​719 GetMemberWithSameMetadataDefinitionAs triggers IL2070
  • #​720 Read spans directly in the hex Convert polyfills
  • #​721 Encode large Base64Url inputs with the vectorized encoder on net8
  • #​722 Use a 256 byte stack buffer in Base64Url.EncodeToString
  • #​723 Suppress IL2070 on GetMemberWithSameMetadataDefinitionAs

Commits viewable in compare view.

@dependabot dependabot Bot added .NET Pull requests that update .NET code dependencies Pull requests that update a dependency file labels Oct 14, 2026
---
updated-dependencies:
- dependency-name: Polyfill
  dependency-version: 11.4.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
@dependabot
dependabot Bot force-pushed the dependabot/nuget/Polyfill-11.4.5 branch from 1612544 to cec78c1 Compare October 14, 2026 14:24
@github-actions
github-actions Bot merged commit 45c8247 into main Oct 14, 2026
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@github-actions
github-actions Bot deleted the dependabot/nuget/Polyfill-11.4.5 branch October 14, 2026 14:39
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