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Weekly Signal
Live intelligence Updated 20 Aug 2026 · 23:29 UTC

Apple, Google, Microsoft · Ipados, Iphone Os, macOS +7 more

CVE-2025-14174

Google Chromium Out of Bounds Memory Access Vulnerability

Recommended action

Validate affected assets and exposure now, then remediate on an accelerated schedule. Chromium Security advisory 466192044

View response plan
CVSS8.8
EPSS22.6%
KEVYes
ExploitationConfirmed exploitation
RemediationFixed release identified ↓

Assessment

Why it matters

CISA lists this vulnerability as known to be exploited; exploitation is confirmed; EPSS is 22.6%; technical severity is CVSS 8.8.

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)

Who should care

  • Teams operating Ipados, Iphone Os, macOS +7 more
  • Vulnerability and exposure management teams
  • Security operations teams monitoring exploitation activity

Response plan

What I would do

  1. Confirm whether Ipados, Iphone Os, macOS +7 more is present in the environment.
  2. Identify affected versions and establish whether vulnerable services are exposed or reachable.
  3. Chromium Security advisory 466192044
  4. Review relevant security telemetry for evidence of attempted or successful exploitation.
  5. Document the remediation decision and track it to verified completion.

Treatment intelligence

Remediation intelligence

Not yet verified

Vendor sources are listed before government and third-party guidance. Confirm product applicability and change prerequisites before deployment.

Verification noteAutomated link verification has not completed for this guidance yet.

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Advisory

Required Action

Technical details

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
CWE-787
Affected versions
Apple Ipados (End Excluding 18.7.3 | Start Including 26.0, End Excluding 26.2); Apple Iphone Os (End Excluding 18.7.3 | Start Including 26.0, End Excluding 26.2); Apple macOS (End Excluding 26.2); Apple Safari (End Excluding 26.2); Apple Tvos (End Excluding 26.2); Apple Visionos (End Excluding 26.2); Apple Watchos (End Excluding 26.2); Google Chrome (Start Including 143.0.7499.41, End Excluding 143.0.7499.110 | Start Including 143.0.7499.40, End Excluding 143.0.7499.109 | End Including 143.0.7499.40)
Fixed versions
Apple Ipados (Fixed from 18.7.3, 26.2); Apple Iphone Os (Fixed from 18.7.3, 26.2); Apple macOS (Fixed from 26.2); Apple Safari (Fixed from 26.2); Apple Tvos (Fixed from 26.2); Apple Visionos (Fixed from 26.2); Apple Watchos (Fixed from 26.2); Google Chrome (Fixed from 143.0.7499.110, 143.0.7499.109)
Published
12 December 2025
Attack vector
Network
Privileges required
None
User interaction
Required

Signal timeline

  1. CVE published
  2. Added to CISA KEV
  3. Latest EPSS score: 22.6%
  4. Signal calculated at 73

External references

Live public intelligence This assessment combines public-source evidence. Validate the affected product, version and exposure against your own environment before making a risk decision.