CVE-2026-70304 | Microsoft Windows up to Server 2025 DNS heap-based overflow

August 12, 2026 Yanac

A vulnerability was found in Microsoft Windows and classified as very critical. The impacted element is an unknown function of the component DNS. Such manipulation leads to heap-based buffer overflow.

This vulnerability is listed as CVE-2026-70304. The attack may be performed from remote. There is no available exploit.

It is advisable to implement a patch to correct this issue.VulDB Recent EntriesRead More