PatchSiren cyber security CVE debrief
CVE-2026-10945 Google CVE debrief
CVE-2026-10945 is a high-severity vulnerability in Google Chrome prior to version 149.0.7827.53. The vulnerability is a use-after-free issue in the PDF component of Google Chrome, which allows a remote attacker to execute arbitrary code inside a sandbox via a crafted PDF file, requiring specific UI gestures from the user. The CVSS score for this vulnerability is 8.8, indicating a high level of severity.
- Vendor
- Product
- Chrome
- CVSS
- HIGH 8.8
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-04
- Original CVE updated
- 2026-07-22
- Advisory published
- 2026-06-04
- Advisory updated
- 2026-07-22
Who should care
Users of Google Chrome prior to version 149.0.7827.53 should update to the latest version to mitigate this vulnerability. Additionally, organizations and individuals who rely on Google Chrome for browsing should be aware of this vulnerability and take necessary precautions.
Technical summary
The vulnerability is caused by a use-after-free issue in the PDF component of Google Chrome. This allows a remote attacker to execute arbitrary code inside a sandbox via a crafted PDF file, requiring specific UI gestures from the user. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Defensive priority
High
Recommended defensive actions
- Update Google Chrome to version 149.0.7827.53 or later.
- Be cautious when opening PDF files from untrusted sources, especially if they require specific UI gestures.
Evidence notes
The CVE record and NVD detail can be found at [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-10945) and [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-10945), respectively. Additional information can be found in the release notes and vendor advisory at [ref-4](https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html).
Sources and references
Verified primary and authoritative sources
-
CVE-2026-10945 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-10945
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2026-10945 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-10945
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Mitigation or vendor reference
Unverified legacy reference
URL: https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html
[email protected] - Release Notes, Vendor Advisory
-
Source reference
Unverified legacy reference
URL: https://issues.chromium.org/issues/504417768
[email protected] - Permissions Required
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.