PatchSiren cyber security CVE debrief
CVE-2026-113116 Google CVE debrief
CVE-2026-113116 debrief based on CVE Program and NVD records. Google Chrome users should assess exposure to version 156.0.8078.47 and earlier. The CVE record was published on 2026-10-20T21:02:46.081Z and has not been modified since then. This use-after-free vulnerability in DevTools could allow remote code execution outside the sandbox. Users should verify their Chrome version and apply updates if necessary to mitigate potential risks. The vulnerability's impact is considered low by Chromium security severity standards.
- Vendor
- Product
- Chrome
- CVSS
- Unknown
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-10-20
- Original CVE updated
- 2026-10-22
- Advisory published
- 2026-10-20
- Advisory updated
- 2026-10-22
Who should care
Google Chrome users, particularly those with DevTools enabled, should assess their exposure to this vulnerability and prioritize updating to version 156.0.8078.47 or later. IT administrators responsible for Chrome deployments should verify version numbers and apply updates as needed. Security teams should review DevTools usage and consider restricting access if not required for business operations. Users of Chrome's DevTools feature should be aware of the
Why it matters
CVE-2026-113116 is a use-after-free vulnerability in Google Chrome's DevTools that could allow remote code execution outside the sandbox. Defenders should prioritize verifying Chrome version 156.0.8078.47 or later and applying updates if necessary.
- Potential for remote code execution outside the sandbox
- Need for verification of Chrome version and application of updates
- Possible impact on DevTools usage and security
Technical summary
CVE-2026-113116 is a use-after-free vulnerability in DevTools in Google Chrome prior to version 156.0.8078.47. A remote attacker could potentially execute arbitrary code outside the sandbox via a crafted HTML page. This vulnerability's impact is considered low by Chromium security severity standards. Defenders should focus on verifying Chrome version and applying updates to mitigate risks. The vulnerability affects Google Chrome's DevTools feature, which may be used by developers and advanced users. Users should assess their exposure and update to version 156.0.8078.47 or later.
Defensive priority
Defenders should prioritize verifying Chrome version 156.0.8078.47 or later and applying updates if necessary.
Recommended defensive actions
- Verify Chrome version and apply updates if necessary
- Monitor for suspicious activity
- Review DevTools usage and restrict access if needed
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
- Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
Evidence notes
The CVE Program record and NVD vulnerability detail page provide official information about CVE-2026-113116. Google Chrome's stable channel update for desktop is referenced. Evidence is limited to publicly available records from CVE Program and NVD. Defenders should verify Chrome version 156.0.8078.47 or later and apply updates if necessary based on this information.
Sources and references
Verified primary and authoritative sources
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CVE-2026-113116 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-113116
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-113116 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-113116
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
CVE-2026-113116
Unverified legacy reference
URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/113xxx/CVE-2026-113116.json
cve_program_cvelist_v5
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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/553259748
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.