Disclosure summary
Predictable DNS Transaction IDs Enable Cache Poisoning in Built-in Resolver
Source-reported weakness categories
CWE-340
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) · 2026-Apr
Open original source · Updated Sep 24, 2026
Predictable DNS Transaction IDs Enable Cache Poisoning in Built-in Resolver
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 kernel 6.6.130.1-3 on Azure Linux 3.0 | (MSRC status code 3) |
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-04-10T21:01:30-04:00
MODIFIED 2026-09-24T21:55:36-04:00
INGESTED 2026-10-08T12:40:42-04:00