VDB
CVE-2026-8521
CVE-2026-8521
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Use after free in Tab Groups in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to execute arbitrary code via malicious network traffic. (Chromium security severity: Critical)
EPSS 0.04% · 13.9th percentile
Risk Scores
CVSS v4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.04%
13.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Chrome | 148.0.7778.168 |
Timeline
- May 14, 2026 PoC Published
- May 14, 2026 CVE Published
- May 15, 2026 CVE Updated
- May 15, 2026 Security Advisory
- May 16, 2026 EPSS Score
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score