Use After Free in Apple Iphone OS
CVE-2026-13918
Use after free in Chrome for iOS in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
Vulnerability class: Use-After-Free
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (25.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 25.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Apple Iphone OS
- Google Chrome — versions 150.0.7871.47
Weakness classification (CWE)
References
- chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352… (Release Notes, Vendor Advisory)
- issues.chromium.org/issues/509712284 (Permissions Required)
Frequently asked questions
- What is CVE-2026-13918?
- CVE-2026-13918 is a high-severity vulnerability in Apple Iphone OS, classified under Use After Free. CVSS score: 8.8/10. Published 2026-06-30.
- How severe is CVE-2026-13918?
- High severity. CVSS v3 base score is 8.8 out of 10.