Microsoft
Microsoft coverage on Zero Day Room.

Microsoft Defender Patch Bypass Exploit Claims SYSTEM Access
A security researcher has released a proof-of-concept exploit for a Microsoft zero-day vulnerability, claiming it can bypass a previously released...

Microsoft Patches 398 Flaws Including a Windows Driver Zero-Day Under Active Attack
Microsoft has released its monthly security updates, addressing 398 flaws, including a Windows driver zero-day under active attack.