CVE-2026-62757 | Microsoft Windows up to Server 2025 Schannel improper authentication

August 11, 2026 Yanac

A vulnerability was found in Microsoft Windows. It has been classified as very critical. This vulnerability affects unknown code of the component Schannel. This manipulation causes improper authentication.

This vulnerability is registered as CVE-2026-62757. Remote exploitation of the attack is possible. No exploit is available.

To fix this issue, it is recommended to deploy a patch.VulDB Recent EntriesRead More