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PatchSiren cyber security CVE debrief

CVE-2026-113002 Google CVE debrief

Memory corruption in Transactions Platform in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. This vulnerability could lead to information disclosure and defenders should review and implement secure coding practices for Transactions Platform. The CVE record was published on 2026-10-20T21:02:32.523Z and has not been modified since then. Defenders responsible for managing Google Chrome deployments should assess exposure and prioritize updating to 156.0.8078.47 or later.

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 should assess exposure and prioritize updating to 156.0.8078.47 or later to address potential memory corruption vulnerabilities.

Why it matters

Defenders should prioritize verifying Chrome versions and updating to 156.0.8078.47 or later to address potential memory corruption vulnerabilities. This vulnerability could lead to information disclosure, and defenders should review and implement secure coding practices for Transactions Platform.

  • Potential memory corruption could lead to information disclosure
  • Verify Chrome versions to ensure 156.0.8078.47 or later is deployed
  • Implement secure coding practices for Transactions Platform

Technical summary

The CVE record describes a memory corruption vulnerability in Transactions Platform in Google Chrome prior to 156.0.8078.47. A remote attacker could potentially read memory inside the sandbox via a crafted HTML page. This vulnerability could lead to information disclosure and defenders should review and implement secure coding practices for Transactions Platform. Defenders should prioritize verifying Chrome versions and updating to 156.0.8078.47 or later to address potential memory corruption vulnerabilities. The CVE record was published on 2026-10-20T21:02:32.523Z and has not been modified since then.

Defensive priority

Defenders should prioritize verifying Chrome versions and updating to 156.0.8078.47 or later to address potential memory corruption vulnerabilities.

Recommended defensive actions

  • Verify Chrome version and update to 156.0.8078.47 or later
  • Monitor for potential memory corruption vulnerabilities
  • Review and implement secure coding practices for Transactions Platform
  • 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
  • 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

Evidence notes

The CVE record and source item provide details on the memory corruption vulnerability in Google Chrome. However, the scope of affected versions and potential impacts require verification from official sources.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-113002 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-113002

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

  • CVE-2026-113002 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-113002

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

Supplemental references

  • CVE-2026-113002

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/113xxx/CVE-2026-113002.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/562225226

    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.