Out-of-bounds Read in Apple macOS
CVE-2026-14063
Out of bounds read in Chromecast in Google Chrome prior to 150.0.7871.47 allowed a local attacker to obtain potentially sensitive information from process memory via malicious network traffic. (Chromium security severity: Low)
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.001 (2.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 2.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Apple macOS
- Google Chrome — versions 150.0.7871.47
- Linux Kernel
- Microsoft Windows
Weakness classification (CWE)
References
- chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352… (Vendor Advisory)
- issues.chromium.org/issues/502473563 (Permissions Required)
Frequently asked questions
- What is CVE-2026-14063?
- CVE-2026-14063 is a medium-severity vulnerability in Apple macOS, classified under Out-of-bounds Read. CVSS score: 5.7/10. Published 2026-06-30.
- How severe is CVE-2026-14063?
- Medium severity. CVSS v3 base score is 5.7 out of 10.