CVE-2026-87606
HIGH
8.1
CVSS Score
Published: September 9, 2026 at 12:09 AM UTC
Updated: September 11, 2026 at 02:10 PM UTC
1 product affected across 1 vendorChrome
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Severity
HIGH8.1
Exploit prediction
EPSS 0.3%
SSVC
No known exploit
Description
Missing authorization in SiteIsolation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
Vendor AdvisoryRelease Notes
Source: cverecord
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.htmlSSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
8.1HIGHCISA-ADP
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusANALYZED
CWE
CWE-862
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