SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2025-14174

Google Chromium Out of Bounds Memory Access Vulnerability

KEVHIGH 8.8EPSS 55.3%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 2 January 2026). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Out of bounds memory access in ANGLE in Google Chrome on Mac prior to 143.0.7499.110 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
55.33% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 12 December 2025 · due 2 January 2026
Weakness
CWE-787, CWE-119
Affected
google/chrome · apple/safari · apple/ipados · apple/iphone os · apple/macos · apple/tvos · apple/visionos · apple/watchos · microsoft/edge chromium
Source
chrome-cve-admin@google.com
EPSS trend
0%30%60%25 October 2026: 55.33%30 October 2026: 55.33%25 October 202630 October 2026

EPSS moved from 55.3% on 25 October 2026 to 55.3% on 30 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

CISA notes

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_10.html ; https://learn.microsoft.com/en-us/deployedge/microsoft-edge-relnotes-security ; https://nvd.nist.gov/vuln/detail/CVE-2025-14174

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.