PatchSiren cyber security CVE debrief
CVE-2026-17865 Google CVE debrief
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-30T01:16:50.400Z and has not been modified since then. This CVE affects Google Chrome on Mac, specifically versions prior to 151.0.7922.72. The vulnerability, categorized as Medium severity, relates to inappropriate implementation in Crypto, potentially allowing a remote attacker who has compromised the renderer process to perform a sandbox escape via a crafted HTML page. Users of Google Chrome on Mac, particularly those exposed to untrusted HTML pages, should apply patches or updates to prevent potential sandbox escapes. This includes administrators managing Chrome deployments in enterprise environments, as well as individual users who may be exposed to malicious content via the browser.
- Vendor
- Product
- Chrome
- CVSS
- CRITICAL 9.6
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-07-30
- Original CVE updated
- 2026-07-31
- Advisory published
- 2026-07-30
- Advisory updated
- 2026-07-31
Who should care
Users of Google Chrome on Mac, particularly those exposed to untrusted HTML pages, should apply patches or updates to prevent potential sandbox escapes. This includes administrators managing Chrome deployments in enterprise environments, as well as individual users who may be exposed to malicious content via the browser. IT teams should prioritize patching to mitigate the risk of sandbox escapes and potential further exploitation.
Technical summary
Inappropriate implementation in Crypto in Google Chrome on Mac prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. This issue affects Google Chrome on Mac, specifically versions prior to 151.0.7922.72. The vulnerability is related to the handling of cryptographic operations within the browser, which could be exploited under certain conditions.
Defensive priority
Medium severity vulnerability in Google Chrome, requiring immediate attention to prevent potential sandbox escapes.
Recommended defensive actions
- Apply patches or updates to Google Chrome on Mac to version 151.0.7922.72 or later
- Restrict access to untrusted HTML pages
- Monitor Google Chrome for any suspicious activity
- Perform regular security audits and vulnerability assessments
- 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
Evidence notes
Evidence is limited; official records indicate a Medium severity vulnerability in Google Chrome on Mac prior to 151.0.7922.72, allowing potential sandbox escape via crafted HTML pages. Further verification needed. Defenders should verify system configurations, review logs for suspicious activity, and ensure patches are applied according to vendor guidance.
Official resources
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-30T01:16:50.400Z and has not been modified since then.