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Chrome 156 patches 353 flaws, mostly memory-safety bugs

Original title: Memory Bugs Account for Most of Chrome’s 353 New Security Fixes

SecurityWeekby Ionut Arghire ()1 min read2 · 2 reads
AI summary · x-ai/grok-4.7Summaries by Vani AI

Six critical issues are included; Google does not say any are exploited, and stable builds are 156.0.8078.47/.48.

Google promoted Chrome 156 to stable with fixes for 353 vulnerabilities. Most are memory-safety defects: 163 memory corruption bugs, 125 use-after-free issues and 17 out-of-bounds reads, plus 36 improper input validations. The update covers six critical, 61 high, 197 medium and 89 low issues. Google does not mention in-the-wild exploitation.

Unconfirmed: Google does not say whether any of the 353 flaws are exploited.

Key facts
  • Critical fixes are five memory corruption bugs and one use-after-free.
  • Windows and macOS get 156.0.8078.47/.48; Linux gets 156.0.8078.47.
  • No bounty for 285 flaws; 266 were found by Google.
  • Quyen Son at VinFast received $10,000 for a Site Isolation use-after-free.
  • Google disclosed $50,000 paid for 24 flaws, with 44 amounts undisclosed.
Security assessment · AI, from the article

Impact: Memory corruption and use-after-free flaws in the browser

ProductAffectedFixed in
Google Chromebefore 156.0.8078.47/.48 on Windows and macOS; before 156.0.8078.47 on Linux156.0.8078.47/.48 (Windows, macOS); 156.0.8078.47 (Linux)
What to do
  1. 1.Update Chrome to 156.0.8078.47/.48 on Windows and macOS, or 156.0.8078.47 on Linux.
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From the original article

1 min read at securityweek.com

The update fixes 353 flaws, including 163 memory corruption and 125 use-after-free vulnerabilities. The post Memory Bugs Account for Most of Chrome’s 353 New Security Fixes appeared first on SecurityWeek.

SecurityWeek

By Ionut Arghire · securityweek.com

Read the full article at SecurityWeek

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.