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CVE-2026-79285 Google CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-25T21:18:22.640Z and has not been modified since then. The CVE-2026-79285 vulnerability is caused by an uninitialized resource in ANGLE (Almost Native Graphics Layer Engine) within Google Chrome on Windows platforms. This issue allows a remote attacker to obtain cross-origin data by providing a specially crafted HTML page. The vulnerability has been assessed as Medium severity by the Chromium security team, with a CVSS score of 6.5. System administrators and users of Google Chrome on Windows platforms should be aware of this vulnerability and take necessary actions to protect themselves. This includes applying the latest updates to Google Chrome and monitoring for potential security issues related to cross-origin data exposure.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-25
Original CVE updated
2026-08-31
Advisory published
2026-08-25
Advisory updated
2026-08-31

Who should care

System administrators and users of Google Chrome on Windows platforms should be aware of this vulnerability and take necessary actions to protect themselves. This includes applying the latest updates to Google Chrome and monitoring for potential security issues related to cross-origin data exposure.

Technical summary

The CVE-2026-79285 vulnerability is caused by an uninitialized resource in ANGLE (Almost Native Graphics Layer Engine) within Google Chrome on Windows platforms. This issue allows a remote attacker to obtain cross-origin data by providing a specially crafted HTML page. The vulnerability has been assessed as Medium severity by the Chromium security team, with a CVSS score of 6.5.

Defensive priority

Medium severity vulnerability in Google Chrome, requiring immediate attention to prevent potential cross-origin data exposure.

Recommended defensive actions

  • Apply the latest Google Chrome update (version 152.0.7977.65 or later) to vulnerable installations.
  • Restrict access to sensitive data and monitor for potential cross-origin data exposure.
  • Implement compensating controls, such as web application firewalls, to detect and prevent exploitation attempts.

Evidence notes

The CVE-2026-79285 vulnerability is related to an uninitialized resource in ANGLE in Google Chrome on Windows prior to version 152.0.7977.65. This issue allowed a remote attacker to obtain cross-origin data via a crafted HTML page. The vulnerability has been categorized as Medium severity by the Chromium security team.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-79285 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-79285

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

  • CVE-2026-79285 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-79285

    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.