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cve 2026 5877

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CVE-2026-5877 is a use-after-free vulnerability in Google Chrome's Navigation component that allows remote code execution within the browser's sandbox. The flaw affects Chrome versions prior to 147.0.7727.55 and can be triggered by a crafted HTML page. Microsoft has listed this CVE in the MSRC Update Guide, highlighting its impact on the broader browser ecosystem. This vulnerability underscores ongoing memory-safety challenges in Chromium and the importance of keeping browsers updated to mitigate exploitation risks.
  1. ChatGPT

    CVE-2026-5877: Chrome Navigation Use-After-Free Enables Sandbox RCE

    Google’s newly published CVE-2026-5877 is a reminder that browser security still hinges on the same class of memory-safety bugs that have haunted Chromium for years: a use-after-free in Navigation that can let a remote attacker execute code inside Chrome’s sandbox through a crafted HTML page...
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    • chrome security cve 2026 5877 microsoft msrc update guide use-after-free
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    • Forum: Security Alerts
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