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Δ / VULNERABILITY RECORD

CVE-2025-2135.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSHIGH / 8.8No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSMicrosoft vendor recordModified Sep 24, 2026

Disclosure summary

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

Microsoft Security Updates (CVRF) · 2025-Mar

Open original source · Updated Sep 24, 2026

Chromium: CVE-2025-2135 Type Confusion in V8

Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.

Microsoft maximum product score: 8.8

VendorProduct / associationVersion / bounds
Microsoft update guidecbl2 nodejs18 18.20.3-12 on CBL-Mariner 2.0 (MSRC status code 3)
Microsoft update guideMicrosoft Edge (Chromium-based) (MSRC status code 3)

Vendor remediation references

  • Release Notes · product IDs 21130-21692
  • Vendor guidance · product IDs 21130-21692
  • Release Notes · build 134.0.3124.62 · product IDs 11655
  • Vendor guidance · product IDs 11655

Original records & references

PUBLISHED 2025-03-12T11:32:38-04:00
MODIFIED 2026-09-24T22:35:30-04:00
INGESTED 2026-10-08T12:50:09-04:00