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PatchSiren cyber security CVE debrief

CVE-2026-112998 Google CVE debrief

A memory corruption vulnerability in Google Chrome's Views component prior to version 156.0.8078.47 could allow a remote attacker to execute arbitrary code within the sandbox via a crafted HTML page. The Chromium security team rated this issue as Low severity. This vulnerability exists in the Views component of Google Chrome, which handles the rendering of web pages. An attacker could exploit this issue by providing a specially crafted HTML page that triggers a memory corruption vulnerability, potentially leading to arbitrary code execution within the Chrome sandbox.

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 in environments with internet-facing systems or those processing untrusted input, should assess exposure and apply necessary patches. This includes IT and security teams for organizations using Google Chrome for browsing or other internet-related activities.

Why it matters

This memory corruption vulnerability in Google Chrome's Views component could allow remote attackers to execute arbitrary code within the sandbox. Defenders should prioritize verifying exposure and applying patches, especially for internet-facing systems or those processing untrusted input.

  • Verify Chrome version and update to 156.0.8078.47 or later to prevent potential code execution
  • Assess exposure for systems and users with internet-facing roles or processing untrusted input
  • Monitor for potential exploitation attempts within Chrome's sandbox environment

Technical summary

The vulnerability exists in the Views component of Google Chrome prior to version 156.0.8078.47. A remote attacker could exploit this issue by providing a crafted HTML page, potentially leading to arbitrary code execution within the Chrome sandbox. The Chromium security team has rated this vulnerability as Low severity. The Views component is responsible for rendering web pages in Google Chrome, and the vulnerability could be triggered by a specially crafted HTML page that causes a memory corruption vulnerability. Defenders should prioritize verifying exposure and applying patches for Google Chrome versions prior to 156.0.8078.47.

Defensive priority

Defenders should prioritize verifying exposure and applying patches for Google Chrome versions prior to 156.0.8078.47, especially for systems and users with internet-facing or untrusted input processing roles.

Recommended defensive actions

  • Verify and apply Google Chrome updates to version 156.0.8078.47 or later
  • Assess exposure for internet-facing or untrusted input processing systems and users
  • Monitor for potential exploitation attempts within Chrome's sandbox environment
  • 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 record and NVD vulnerability detail page provide official information about this vulnerability. Supplemental sources include Google's Chrome release blog and Chromium issue tracker. The vulnerability was rated as Low severity by the Chromium security team. The CVE record was published on 2026-10-20T21:02:45.112Z and has not been modified since then. The NVD detail page provides additional information about the vulnerability, including its CVSS score and severity.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-112998 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-112998

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

  • CVE-2026-112998 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-112998

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

Supplemental references

  • CVE-2026-112998

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/112xxx/CVE-2026-112998.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/553134101

    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.