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PatchSiren cyber security CVE debrief

CVE-2026-113282 Google CVE debrief

CVE-2026-113282 debrief based on CVE Program and NVD records. Google Chrome on Mac prior to 156.0.8078.47 is vulnerable to a use-after-free issue in the Views component. This CVE was published on 2026-10-20T21:02:26.444Z and has not been modified since then. The NVD entry is currently unclassified. The vulnerability could potentially allow a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. Defenders should assess exposure and prioritize patching, especially for systems handling untrusted web content.

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

Who should care

Defenders responsible for managing Google Chrome deployments on Mac systems should assess exposure and prioritize patching. This vulnerability could impact systems exposed to untrusted web content, such as public-facing web servers or user workstations.

Why it matters

CVE-2026-113282 is a use-after-free vulnerability in Google Chrome on Mac systems prior to version 156.0.8078.47. Defenders should prioritize patching and verify exposure, especially for systems handling untrusted web content.

  • Potential for arbitrary code execution inside the sandbox
  • Exposure to crafted HTML pages could lead to sandbox escapes
  • Verification of patch application is necessary
  • Limited information available about exploitation in the wild

Technical summary

The CVE record describes a use-after-free vulnerability in the Views component of Google Chrome on Mac systems prior to version 156.0.8078.47. This issue could potentially allow a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. The vulnerability is caused by a use-after-free issue in the Views component. Defenders should prioritize verifying and applying the patch for Google Chrome on Mac systems, especially those exposed to untrusted web content. The CVE record and NVD entry provide limited information about the vulnerability.

Defensive priority

Defenders should prioritize verifying and applying the patch for Google Chrome on Mac systems, especially those exposed to untrusted web content.

Recommended defensive actions

  • Verify and apply the patch for Google Chrome on Mac systems
  • Monitor Chrome releases for updates
  • Restrict exposure to untrusted web content
  • 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 NVD entry provide limited information about the vulnerability. The CVE description mentions a use-after-free issue in the Views component of Google Chrome on Mac prior to 156.0.8078.47. However, details about exploitation, impact, and remediation are limited.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-113282 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-113282

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

  • CVE-2026-113282 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-113282

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

Supplemental references

  • CVE-2026-113282

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/113xxx/CVE-2026-113282.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/553160293

    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.