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chore: cherry-pick 9 changes from chromium, v8#51934

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VerteDinde merged 1 commit into
42-x-yfrom
security-backport/42-x-y/2026-06-09
Jun 9, 2026
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chore: cherry-pick 9 changes from chromium, v8#51934
VerteDinde merged 1 commit into
42-x-yfrom
security-backport/42-x-y/2026-06-09

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@VerteDinde

@VerteDinde VerteDinde commented Jun 9, 2026

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Description of Change

Backports the following changes:

  • 3f6678d31736 from chromium — wayland: Fix UAF/dangling ptr in ReleasePressedPointerButtons()
  • 409ec3ebc79c from chromium — [FSA] Fix UAF in ShowFilePickerOnUIThread.
  • cd7201c2fce0 from chromium — gamepad: Fix Use-After-Return in HidWriterWin
  • c92de87bddf2 from chromium — Fix GPU process lost race in DisplayLinkMacMojo
  • db94c2cb8239 from chromium — Assign DisplayLinkMacMojo mojo::Remote/Receiver on VSync thread
  • b534033a6391 from chromium — bluetooth: Avoid double invoking callback after failed winrt call
  • 36f6889ed145 from chromium — Fix context lifetime in ProxyResolverV8 callbacks
  • f9e6631b2ded from chromium — Fix use-after-free in DesktopWindowTreeHostPlatform::Restore.
  • c6bfbe7c4e84 from v8 — [objects] Abort TryFastAddDataProperty if map becomes slow

Checklist

Release Notes

Notes: Backported fixes from upstream Chromium and V8.

@VerteDinde VerteDinde requested a review from a team as a code owner June 9, 2026 04:18
@VerteDinde VerteDinde added semver/patch backwards-compatible bug fixes backport-check-skip Skip trop's backport validity checking 42-x-y security 🔒 labels Jun 9, 2026
@VerteDinde VerteDinde enabled auto-merge (squash) June 9, 2026 04:37
@VerteDinde VerteDinde disabled auto-merge June 9, 2026 06:05
@VerteDinde VerteDinde merged commit 86ce4b4 into 42-x-y Jun 9, 2026
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@VerteDinde VerteDinde deleted the security-backport/42-x-y/2026-06-09 branch June 9, 2026 06:05
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release-clerk Bot commented Jun 9, 2026

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Release Notes Persisted

Backported fixes from upstream Chromium and V8.

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42-x-y backport-check-skip Skip trop's backport validity checking security 🔒 semver/patch backwards-compatible bug fixes

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