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CVE-2025-12430: Chromium: CVE-2025-12430 Object lifecycle issue in Media

**What is the version information for this release?** Microsoft Edge Version Date Released Based on Chromium Version 142.0.3595.53 10/31/2025 142.0.7445.59/.60

Microsoft Security Response Center
#microsoft#chrome#Microsoft Edge (Chromium-based)#Security Vulnerability
CVE-2025-12429: Chromium: CVE-2025-12429 Inappropriate implementation in V8

**What is the version information for this release?** Microsoft Edge Version Date Released Based on Chromium Version 142.0.3595.53 10/31/2025 142.0.7445.59/.60

CVE-2025-12428: Chromium: CVE-2025-12428 Type Confusion in V8

**What is the version information for this release?** Microsoft Edge Version Date Released Based on Chromium Version 142.0.3595.53 10/31/2025 142.0.7445.59/.60

CVE-2025-12447: Chromium: CVE-2025-12447 Incorrect security UI in Omnibox

**What is the version information for this release?** Microsoft Edge Version Date Released Based on Chromium Version 142.0.3595.53 10/31/2025 142.0.7445.59/.60

CVE-2025-12446: Chromium: CVE-2025-12446 Incorrect security UI in SplitView

**What is the version information for this release?** Microsoft Edge Version Date Released Based on Chromium Version 142.0.3595.53 10/31/2025 142.0.7445.59/.60

CVE-2025-12445: Chromium: CVE-2025-12445 Policy bypass in Extensions

**What is the version information for this release?** Microsoft Edge Version Date Released Based on Chromium Version 142.0.3595.53 10/31/2025 142.0.7445.59/.60

CVE-2025-12444: Chromium: CVE-2025-12444 Incorrect security UI in Fullscreen UI

**What is the version information for this release?** Microsoft Edge Version Date Released Based on Chromium Version 142.0.3595.53 10/31/2025 142.0.7445.59/.60

CVE-2025-12443: Chromium: CVE-2025-12433 Inappropriate implementation in V8

**What is the version information for this release?** Microsoft Edge Version Date Released Based on Chromium Version 142.0.3595.53 10/31/2025 142.0.7445.59/.60

A New Security Layer for macOS Takes Aim at Admin Errors Before Hackers Do

A design firm is editing a new campaign video on a MacBook Pro. The creative director opens a collaboration app that quietly requests microphone and camera permissions. MacOS is supposed to flag that, but in this case, the checks are loose. The app gets access anyway. On another Mac in the same office, file sharing is enabled through an old protocol called SMB version one. It’s fast and