diff --git a/x-pack/platform/plugins/private/reporting/server/routes/common/request_handler/validator.ts b/x-pack/platform/plugins/private/reporting/server/routes/common/request_handler/validator.ts
index e999977dc6bea..da89462a93e4c 100644
--- a/x-pack/platform/plugins/private/reporting/server/routes/common/request_handler/validator.ts
+++ b/x-pack/platform/plugins/private/reporting/server/routes/common/request_handler/validator.ts
@@ -41,7 +41,8 @@ const timezoneSchema = z.string().refine((val) => validateTimezone(val) === unde
 
 const dimensionsSchema = z
   .object({
-    height: z.number().positive().max(14400),
+    // 16000px height is the maximum screenshot Chrome can make
+    height: z.number().positive().max(16000),
     width: z.number().positive().max(14400),
   })
   .strict();
diff --git a/x-pack/platform/plugins/shared/screenshotting/server/layouts/create_layout.test.ts b/x-pack/platform/plugins/shared/screenshotting/server/layouts/create_layout.test.ts
index d55def96a7273..a28686790ebea 100644
--- a/x-pack/platform/plugins/shared/screenshotting/server/layouts/create_layout.test.ts
+++ b/x-pack/platform/plugins/shared/screenshotting/server/layouts/create_layout.test.ts
@@ -37,6 +37,7 @@ describe('Create Layout', () => {
         },
         "useReportingBranding": true,
         "width": 16,
+        "zoom": 2,
       }
     `);
   });
diff --git a/x-pack/platform/plugins/shared/screenshotting/server/layouts/preserve_layout.test.ts b/x-pack/platform/plugins/shared/screenshotting/server/layouts/preserve_layout.test.ts
index 01e1bbdfa5220..1322e1834fe9b 100644
--- a/x-pack/platform/plugins/shared/screenshotting/server/layouts/preserve_layout.test.ts
+++ b/x-pack/platform/plugins/shared/screenshotting/server/layouts/preserve_layout.test.ts
@@ -58,3 +58,18 @@ it('preserve layout allows customizable selectors', () => {
     }
   `);
 });
+
+it('preserve layout use a default zoom of 2', () => {
+  const testPreserveLayout = new PreserveLayout({ width: 1000, height: 2000 });
+  expect(testPreserveLayout.getBrowserZoom()).toBe(2);
+  expect(testPreserveLayout.getBrowserViewport().height).toBe(4000);
+});
+
+it('preserve layout caps browser zoom for extremely large screenshots to avoid Chromium artifacts', () => {
+  // A very tall layout would exceed Chrome limits at zoom=2.
+  const testPreserveLayout = new PreserveLayout({ width: 1727, height: 15000 });
+
+  // The zoom should be reduced so that output height stays <= 16000 pixels.
+  expect(testPreserveLayout.getBrowserZoom()).toBe(1);
+  expect(testPreserveLayout.getBrowserViewport().height).toBeLessThanOrEqual(16000);
+});
diff --git a/x-pack/platform/plugins/shared/screenshotting/server/layouts/preserve_layout.ts b/x-pack/platform/plugins/shared/screenshotting/server/layouts/preserve_layout.ts
index 79bf7d0f9b852..4ffd25a55aa66 100644
--- a/x-pack/platform/plugins/shared/screenshotting/server/layouts/preserve_layout.ts
+++ b/x-pack/platform/plugins/shared/screenshotting/server/layouts/preserve_layout.ts
@@ -12,13 +12,18 @@ import type { Layout } from '.';
 import { BaseLayout } from './base_layout';
 import type { PageSizeParams, PdfImageSize } from './base_layout';
 
-// We use a zoom of two to bump up the resolution of the screenshot a bit.
-const ZOOM: number = 2;
+// We default to a zoom of two to bump up the resolution of the screenshot a bit.
+// However, Chromium/Skia has a height limit of 16384px, so for anything larger
+// than 8000, we should use a zoom of one.
+// https://github.com/puppeteer/puppeteer/issues/359
+const DEFAULT_ZOOM = 2;
+const MAX_HEIGHT_PX = 8000;
 
 export class PreserveLayout extends BaseLayout implements Layout {
   public readonly selectors: LayoutSelectorDictionary;
   public readonly height: number;
   public readonly width: number;
+  private readonly zoom: number;
   private readonly scaledHeight: number;
   private readonly scaledWidth: number;
   private imageSize: PdfImageSize = { height: 0, width: 0 };
@@ -27,8 +32,9 @@ export class PreserveLayout extends BaseLayout implements Layout {
     super('preserve_layout');
     this.height = size.height;
     this.width = size.width;
-    this.scaledHeight = size.height * ZOOM;
-    this.scaledWidth = size.width * ZOOM;
+    this.zoom = this.height <= MAX_HEIGHT_PX ? DEFAULT_ZOOM : 1;
+    this.scaledHeight = size.height * this.zoom;
+    this.scaledWidth = size.width * this.zoom;
 
     this.selectors = { ...DEFAULT_SELECTORS, ...selectors };
   }
@@ -46,14 +52,14 @@ export class PreserveLayout extends BaseLayout implements Layout {
   }
 
   public getBrowserZoom() {
-    return ZOOM;
+    return this.zoom;
   }
 
   public getViewport() {
     return {
       height: this.height,
       width: this.width,
-      zoom: ZOOM,
+      zoom: this.zoom,
     };
   }