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CVE-2026-9895 Google CVE debrief

CVE-2026-9895 is an out-of-bounds read vulnerability in the GPU component of Google Chrome, affecting versions prior to 148.0.7778.216. The vulnerability was assigned a High severity rating by the Chromium security team. A remote attacker who has already compromised the renderer process could exploit this flaw to potentially escape the Chrome sandbox via a crafted HTML page. The vulnerability is classified as CWE-125 (Out-of-bounds Read). Chrome users should update to version 148.0.7778.216 or later to address this issue.

Vendor
Google
Product
Chrome
CVSS
HIGH 8.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-05-28
Original CVE updated
2026-07-21
Advisory published
2026-05-28
Advisory updated
2026-07-21

Who should care

Chrome users, browser security administrators, endpoint security teams, and organizations relying on Chrome for business operations

Technical summary

Out-of-bounds read (CWE-125) in Chrome's GPU component allows sandbox escape from compromised renderer process. Fixed in Chrome 148.0.7778.216.

Defensive priority

high

Recommended defensive actions

  • Update Google Chrome to version 148.0.7778.216 or later immediately
  • Verify Chrome version via chrome://settings/help and apply pending updates
  • For managed enterprise environments, deploy updated Chrome builds through standard software distribution channels
  • Monitor for unusual renderer process crashes or GPU-related anomalies as potential exploitation indicators
  • Review application sandboxing configurations for defense-in-depth
  • Consider enabling site isolation features if not already active

Evidence notes

CVE published 2026-05-28; modified 2026-05-29. Chrome Stable Channel update released addressing this vulnerability. Chromium issue tracker reference confirms GPU component affected.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-9895 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-9895

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-9895 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-9895

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental 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.