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CVE-2026-112994 Google CVE debrief

PatchSiren debrief for CVE-2026-112994: Memory corruption in Google Chrome prior to 156.0.8078.47 allows remote attackers to execute arbitrary code inside the sandbox via crafted HTML pages. The vulnerability has a low severity rating according to Chromium and affects Google Chrome deployments. Defenders should assess exposure and prioritize patching based on environment and risk. This vulnerability is a result of improper memory management within the browser, which can be exploited through maliciously crafted web content.

Vendor
Google
Product
Chrome
CVSS
Unknown
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-20
Original CVE updated
2026-10-23
Advisory published
2026-10-20
Advisory updated
2026-10-23

Who should care

Defenders responsible for managing Google Chrome deployments, particularly in environments where remote attackers could potentially exploit the vulnerability, should assess exposure and prioritize patching.

Why it matters

CVE-2026-112994 is a memory corruption vulnerability in Google Chrome that allows remote attackers to execute arbitrary code inside the sandbox. Defenders should prioritize patching, assess exposure, and monitor for exploitation attempts.

  • Potential execution of arbitrary code inside the sandbox
  • Need for verification of patch application and exposure assessment
  • Monitoring for exploitation attempts and anomalies
  • Prioritization of patching based on environment and risk

Technical summary

Memory corruption in Google Chrome prior to 156.0.8078.47 allows remote attackers to execute arbitrary code inside the sandbox via crafted HTML pages. The vulnerability has a low severity rating according to Chromium and is a result of improper memory management within the browser. This can be exploited through maliciously crafted web content. Defenders should prioritize verifying and applying patches, assessing exposure in their environments, and monitoring for potential exploitation attempts. The vulnerability affects Google Chrome deployments and requires immediate attention from defenders responsible for managing these deployments.

Defensive priority

Defenders should prioritize verifying and applying patches for Google Chrome versions prior to 156.0.8078.47, assessing exposure in their environments, and monitoring for potential exploitation attempts.

Recommended defensive actions

  • Verify and apply patches for Google Chrome versions prior to 156.0.8078.47
  • Assess exposure in your environment and prioritize patching
  • Monitor for potential exploitation attempts and anomalies
  • 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 record and source item provide details on the memory corruption vulnerability in Google Chrome, with references to official vendor advisories and issue trackers. Evidence is limited to publicly available information from these sources. Defenders should verify patch application, assess exposure, and monitor for potential exploitation attempts. The CVE Program record (cve-org) and NIST NVD detail page (nvd) offer additional context on the vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-112994 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-112994

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

  • CVE-2026-112994 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-112994

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

Supplemental references

  • CVE-2026-112994

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/112xxx/CVE-2026-112994.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/562962437

    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.