CVE-2026-78523
Use after free in Windows DNS allows an unauthorized attacker to deny service over a network.
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Advisory coverage (2)
- mediumCVE-2026-78523: Use after free in Windows DNS allows an unauthorized attacker to deny service over a network.nvd · 2026-09-08
- mediumCVE-2026-78523: Windows DNS Server Denial of Service Vulnerabilitymsrc · 2026-09-08
External references
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[](https://www.csirts.com/cve/CVE-2026-78523)