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CVE-2025-14174

Google Chromium Out of Bounds Memory Access

8.8 HIGHActively exploited (CISA KEV)EPSS 22.3%
  1. Published12 Dec 2025
  2. Added to CISA KEV12 Dec 2025
  3. Remediation due2 Jan 2026
Actively exploited (CISA KEV)

Google Chromium contains an out of bounds memory access vulnerability in ANGLE that could allow a remote attacker to perform out of bounds memory access via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Added to KEV: 12 Dec 2025Federal remediation due: 2 Jan 2026

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 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Apple Safari< 26.2
Google Chrome≥ 143.0.7499.40 < 143.0.7499.109 · ≥ 143.0.7499.41 < 143.0.7499.110 · ≤ 143.0.7499.40
Microsoft Edge Chromium< 143.0.3650.80
Apple iPadOS≥ 26.0 < 26.2 · < 18.7.3
Apple iPhone OS≥ 26.0 < 26.2 · < 18.7.3
Apple macOS< 26.2
Apple Tvos< 26.2
Apple Visionos< 26.2
Apple Watchos< 26.2

Remediation

Fixed in
Apple Safari≥ 26.2
Google Chrome≥ 143.0.7499.109
Microsoft Edge Chromium≥ 143.0.3650.80
Apple iPadOS≥ 26.2
Apple iPhone OS≥ 26.2
Apple macOS≥ 26.2
Apple Tvos≥ 26.2
Apple Visionos≥ 26.2
Apple Watchos≥ 26.2

References

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Frequently asked

Is CVE-2025-14174 being actively exploited?

Yes. CVE-2025-14174 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 12 Dec 2025.

How severe is CVE-2025-14174?

CVE-2025-14174 has a CVSS 3.1 base score of 8.8, rated high. EPSS estimates a 22.3% probability of exploitation.

Which products are affected by CVE-2025-14174?

Affected products include Apple Safari, Google Chrome, Microsoft Edge Chromium, Apple iPadOS, Apple iPhone OS, and 4 more.

How do I fix CVE-2025-14174?

Upgrade affected software to a fixed version, for example Apple Safari 26.2, Google Chrome 143.0.7499.109, Microsoft Edge Chromium 143.0.3650.80 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-14174 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.