Use After Free in Apple Macos

CVE-2025-10200

Use after free in Serviceworker in Google Chrome on Desktop prior to 140.0.7339.127 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)

Vulnerability class: Use-After-Free

EPSS: 0.006 (43.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-10200?
CVE-2025-10200 is a high-severity vulnerability in Apple Macos, classified under Use After Free. CVSS score: 8.8/10. Published 2025-09-10.
How severe is CVE-2025-10200?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2025-10200 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.