Out-of-bounds Read in Google Chrome
CVE-2026-93376
Out of bounds read in DataTransfer in Google Chrome prior to 153.0.8010.52 allowed a local attacker leveraging social engineering to read memory outside the sandbox via a local program. (Chromium security severity: Medium)
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.001 (1.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.3% 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
Weakness classification (CWE)
References
- chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0194356… (Release Notes, Vendor Advisory)
- issues.chromium.org/issues/520521197 (Permissions Required)
Frequently asked questions
- What is CVE-2026-93376?
- CVE-2026-93376 is a medium-severity vulnerability in Google Chrome, classified under Out-of-bounds Read. CVSS score: 6.3/10. Published 2026-09-17.
- How severe is CVE-2026-93376?
- Medium severity. CVSS v3 base score is 6.3 out of 10.