PatchSiren cyber security CVE debrief
CVE-2026-113295 Google CVE debrief
CVE-2026-113295 is a high-severity vulnerability in Google Chrome on Windows, allowing a remote attacker to read memory inside the sandbox via a crafted HTML page. The vulnerability was published on 2026-10-20T21:01:55.337Z and last modified on 2026-10-21T15:38:00.224Z. This out-of-bounds read in ANGLE can lead to potential memory reads within the sandbox. Defenders should prioritize verifying and applying the patch to prevent potential memory reads within the sandbox. The affected version is Google Chrome prior to 156.0.8078.47.
- Vendor
- 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 Google Chrome deployments on Windows should assess exposure and prioritize patching to prevent potential memory reads within the sandbox. This includes reviewing compensating controls, monitoring for exploitation attempts, and updating incident response plans. Security teams should also review vendor guidance for additional mitigation strategies.
Why it matters
CVE-2026-113295 is a high-severity vulnerability in Google Chrome on Windows, allowing a remote attacker to read memory inside the sandbox via a crafted HTML page. Defenders should prioritize verifying and applying the patch to prevent potential memory reads within the sandbox.
- Verify patch application to prevent potential memory reads
- Monitor for exploitation attempts to detect potential attacks
- Update incident response plans to address potential sandbox escapes
Technical summary
The vulnerability is an out-of-bounds read in ANGLE, a component used in Google Chrome. This could allow a remote attacker to read memory inside the sandbox via a crafted HTML page. The affected version is Google Chrome prior to 156.0.8078.47. This vulnerability has a high severity rating from Chromium. Defenders should prioritize verifying and applying the patch to prevent potential memory reads within the sandbox. The vulnerability was published on 2026-10-20T21:01:55.337Z and last modified on 2026-10-21T15:38:00.224Z.
Defensive priority
Defenders should prioritize verifying and applying the patch to prevent potential memory reads within the sandbox.
Recommended defensive actions
- Verify and apply the patch to Google Chrome
- Monitor for potential exploitation attempts
- Review and update incident response plans
- Perform asset inventory of Google Chrome deployments on Windows
- Implement compensating controls for exposed systems
- Track exceptions and retest remediated assets
- Review vendor guidance for additional mitigation strategies
Evidence notes
The vulnerability is described as an out-of-bounds read in ANGLE, with a high severity rating from Chromium. The affected version is Google Chrome prior to 156.0.8078.47. This information is based on the official CVE Program record and NIST NVD detail page. Defenders should verify patch application and monitor for potential exploitation attempts.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-113295 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-113295
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-113295 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-113295
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
CVE-2026-113295
Unverified legacy reference
URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/113xxx/CVE-2026-113295.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/568897206
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.