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CVE-2026-10951 Google CVE debrief

CVE-2026-10951 is a Use after free vulnerability in Autofill in Google Chrome on iOS prior to 149.0.7827.53. This vulnerability, with a CVSS score of 8.8, could allow a remote attacker who convinces a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page.

Vendor
Google
Product
Chrome
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-07-22
Advisory published
2026-06-04
Advisory updated
2026-07-22

Who should care

Users of Google Chrome on iOS, particularly those who engage with untrusted or crafted HTML content, should be aware of this vulnerability.

Technical summary

The vulnerability is caused by a use-after-free issue in the Autofill feature of Google Chrome on iOS. This occurs when the browser attempts to access memory that has already been freed, potentially leading to heap corruption.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome on iOS to version 149.0.7827.53 or later.
  • Be cautious when engaging with untrusted or crafted HTML content.

Evidence notes

The CVE-2026-10951 vulnerability was published on [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-10951) and detailed on [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-10951).

Sources and references

Verified primary and authoritative sources

  • CVE-2026-10951 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-10951

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

  • CVE-2026-10951 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-10951

    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.