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CVE-2026-113184 Google CVE debrief

A memory corruption vulnerability in Google Chrome's Scheduling component prior to version 156.0.8078.47 could potentially allow a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. The Chromium security team rated this issue as Low severity. This vulnerability affects Google Chrome deployments, particularly those who handle security and vulnerability management. Defenders should assess the exposure and potential impact of this vulnerability on their organization, focusing on verifying Chrome version and exposure, and implementing necessary security controls 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, especially those who handle security and vulnerability management, should assess the exposure and potential impact of this vulnerability on their organization.

Why it matters

This vulnerability in Google Chrome's Scheduling component could potentially allow a remote attacker to execute arbitrary code inside the sandbox. Defenders should prioritize verifying exposure, assessing impact, and implementing necessary security controls to mitigate potential risks.

  • Potential execution of arbitrary code inside the sandbox
  • Possible disruption of Chrome services or data integrity
  • Need for verification of Chrome version and exposure
  • Potential for increased security monitoring and incident response

Technical summary

The vulnerability exists in the Scheduling component of Google Chrome prior to version 156.0.8078.47. A remote attacker could potentially execute arbitrary code inside the sandbox via a crafted HTML page. The Chromium security team rated this issue as Low severity. This issue affects users who access untrusted or potentially malicious websites. Defenders should prioritize verifying exposure and assessing the impact of this vulnerability on their Chrome deployments. The CVE record and source item provide limited information about the vulnerability, including its existence, affected versions, and potential impact.

Defensive priority

Defenders should prioritize verifying exposure and assessing the impact of this vulnerability on their Chrome deployments, especially for users who access untrusted or potentially malicious websites.

Recommended defensive actions

  • Verify Chrome version and update to 156.0.8078.47 or later if necessary
  • Assess exposure and potential impact on Chrome deployments
  • Monitor for potential attacks or suspicious activity
  • Consider implementing additional security controls, such as sandboxing or isolation
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • 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 record and source item provide limited information about the vulnerability, including its existence, affected versions, and potential impact. However, additional details, such as exploitability and actual attacks, are not provided.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-113184 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-113184

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

  • CVE-2026-113184 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-113184

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

Supplemental references

  • CVE-2026-113184

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/113xxx/CVE-2026-113184.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/540068924

    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.