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PatchSiren cyber security CVE debrief

CVE-2026-113017 Google CVE debrief

A use-after-free vulnerability in Google Chrome's Views component, prior to version 156.0.8078.47, allows remote attackers to execute arbitrary code within the sandbox via a crafted HTML page. The Chromium security team has assessed this issue as having a Low severity. This vulnerability affects Google Chrome deployments, particularly those in environments where users may access potentially crafted HTML pages. Defenders should assess exposure and prioritize updates to mitigate potential risks.

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 deployments, particularly those in environments where users may access potentially crafted HTML pages, should assess exposure and prioritize updates.

Why it matters

CVE-2026-113017 is a use-after-free vulnerability in Google Chrome's Views component that allows remote attackers to execute arbitrary code within the sandbox. Defenders should prioritize verifying and updating Google Chrome to version 156.0.8078.47 or later, and assess exposure for users who may have accessed crafted HTML pages. The Chromium security team has assessed this issue as having a Low severity.

  • Remote code execution within the sandbox
  • Potential for crafted HTML pages to exploit the vulnerability
  • Need for verification and updates to Google Chrome

Technical summary

The CVE-2026-113017 vulnerability is a use-after-free issue in Google Chrome's Views component. This vulnerability allows remote attackers to execute arbitrary code within the sandbox via a crafted HTML page. The Chromium security team has assessed this issue as having a Low severity. The affected version is Google Chrome prior to 156.0.8078.47. This issue requires defenders to verify and update Google Chrome to version 156.0.8078.47 or later, and assess exposure for users who may have accessed crafted HTML pages. The vulnerability highlights the need for maintaining up-to-date software versions and monitoring for potential exploitation attempts.

Defensive priority

Defenders should prioritize verifying and updating Google Chrome to version 156.0.8078.47 or later, and assess exposure for users who may have accessed crafted HTML pages.

Recommended defensive actions

  • Verify and update Google Chrome to version 156.0.8078.47 or later
  • Assess exposure for users who may have accessed crafted HTML pages
  • Monitor for suspicious activity related to crafted HTML pages
  • 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
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE Program and NVD records indicate a use-after-free vulnerability in Google Chrome's Views component. The Chromium security team has assessed this issue as having a Low severity. However, details on exploitation or specific impacts are limited.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-113017 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-113017

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

  • CVE-2026-113017 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-113017

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

Supplemental references

  • CVE-2026-113017

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/113xxx/CVE-2026-113017.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/553132165

    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.