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PatchSiren cyber security CVE debrief

CVE-2026-113315 Google CVE debrief

A memory corruption vulnerability in ANGLE, a graphics rendering engine used in Google Chrome, allows a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. This issue is particularly concerning for defenders managing Google Chrome installations in environments where exposure to untrusted HTML pages is possible. The vulnerability's impact is limited to the sandbox environment, but it still requires immediate attention to prevent potential exploitation. Evidence of actual exploitation is limited, emphasizing the need for verification of affected versions and exposure. The CVE record and source item provide details on the memory corruption

Vendor
Google
Product
Chrome
CVSS
Unknown
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-20
Original CVE updated
2026-10-21
Advisory published
2026-10-20
Advisory updated
2026-10-21

Who should care

Defenders responsible for managing Google Chrome installations, particularly in environments where exposure to untrusted HTML pages is possible, should assess their exposure and apply updates.

Why it matters

CVE-2026-113315 is a memory corruption vulnerability in ANGLE in Google Chrome that allows potential remote code execution inside the sandbox. Defenders managing Google Chrome installations should assess exposure, particularly in environments with potential exposure to untrusted HTML pages, and apply updates to version 156.0.8078.47 or later. Evidence is limited on actual exploitation or impact, requiring verification of affected versions and exposure.

  • Potential remote code execution inside the sandbox
  • Requires verification of affected versions and exposure
  • Remediation priority for Google Chrome installations
  • Limited evidence on actual exploitation or impact

Technical summary

The vulnerability is caused by a memory corruption issue in ANGLE, a component used in Google Chrome. This issue allows a remote attacker to potentially execute arbitrary code inside the sandbox by providing a crafted HTML page. The ANGLE component is responsible for handling graphics rendering, and its vulnerability can be exploited through maliciously crafted HTML pages. The technical details of the vulnerability are not fully disclosed, but it is known to be related to memory corruption. The CVE record and source item provide details on the memory corruption

Defensive priority

High

Recommended defensive actions

  • Assess exposure and apply updates for Google Chrome to version 156.0.8078.47 or later
  • Review and update inventory of Google Chrome installations to ensure compliance with the patched version
  • Monitor Google Chrome for any suspicious activity related to crafted HTML pages
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record and source item provide details on the memory corruption vulnerability in ANGLE in Google Chrome. The vulnerability allows a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-113315 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-113315

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

  • CVE-2026-113315 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-113315

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

Supplemental references

  • CVE-2026-113315

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/113xxx/CVE-2026-113315.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html

    Supplemental source

  • Source reference

    Unverified legacy reference

    URL: https://issues.chromium.org/issues/553117511

    Supplemental source

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.