CVE-2026-87636
HIGHCVSS 8.8/10EPSS 0.30%
Last modified
CVE-2026-87636 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Type confusion in XML in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium). EPSS estimates a 0.30% chance of exploitation in the next 30 days.
Description
Type confusion in XML in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 153.0.8010.36 |
References
- https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.htmlRelease Notes, Vendor Advisory
- https://issues.chromium.org/issues/495541478Permissions Required
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-87636?
Type confusion in XML in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
How severe is CVE-2026-87636?
CVE-2026-87636 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.
How do I fix CVE-2026-87636?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-87630Integer overflow in WebRTC in Google Chrome prior to 153.0.8…4.3
- CVE-2026-87631Missing authorization in DOM in Google Chrome prior to 153.0…6.5
- CVE-2026-87632Cross-site scripting in SanitizerAPI in Google Chrome prior …4.3
- CVE-2026-87633Use after free in Views in Google Chrome prior to 153.0.8010…8.6
- CVE-2026-87634Use after free in WebPackaging in Google Chrome prior to 153…9.6
- CVE-2026-87635UI misrepresentation in Payments in Google Chrome prior to 1…5.4
- CVE-2026-87637Use after free in Extensions in Google Chrome on on Mac prio…9.6
- CVE-2026-87638Out of bounds write in Media in Google Chrome prior to 153.0…9.6
- CVE-2026-87639Use after free in WebPackaging in Google Chrome prior to 153…8.3
- CVE-2026-8764A security vulnerability has been detected in H3C Magic B3 u…7.3
- CVE-2026-87640Out of bounds read in WebView in Google Chrome on on Android…
- CVE-2026-87641Race condition in Browser in Google Chrome prior to 153.0.80…
Are you affected by CVE-2026-87636?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST