CVE-2026-79276 Google CVE debrief

Who should care

Organizations using Google Chrome prior to version 152.0.7977.65 should prioritize updating to the latest version. Security teams should be aware of the social engineering aspect of this vulnerability and monitor for potential exploitation attempts. IT administrators should review their Google Chrome deployments and ensure they are updated to the latest version to mitigate potential risks. Vulnerability management teams should track this vulnerability and ensure that compensating controls are in place for exposed systems while remediation is scheduled and verified. Security teams should also review compensating controls for social engineering attacks and monitor for suspicious activity related to crafted HTML pages.

Technical summary

CVE-2026-79276 is a Medium severity vulnerability in Google Chrome's FileSystem component. It allowed a remote attacker to bypass system access restrictions via a crafted HTML page, leveraging social engineering tactics. The vulnerability was addressed in Google Chrome version 152.0.7977.65. This vulnerability requires social engineering for exploitation, and defenders should focus on mitigating social engineering attacks and ensuring Google Chrome is updated to the latest version.

Defensive priority

Medium severity vulnerability in Google Chrome's FileSystem component, requiring social engineering for exploitation.

Recommended defensive actions

• Inventory and verify Google Chrome versions prior to 152.0.7977.65
• Implement compensating controls for social engineering attacks
• Monitor for suspicious activity related to crafted HTML pages
• Apply vendor remediation (update to Google Chrome 152.0.7977.65 or later)
• Exception tracking for systems with outdated Chrome versions

Evidence notes

Official CVE Program record and NVD vulnerability detail page confirm improper privilege management in Google Chrome's FileSystem component. Limited information available on exploitability and affected scope. Defenders should verify Google Chrome versions prior to 152.0.7977.65 and monitor for potential exploitation attempts. The CVE record was published on 2026-08-25T21:18:22.200Z and has not been modified since then.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.