The company has patched a critical pre-authentication flaw in TeamCity that could let attackers execute arbitrary commands, expose credentials, and compromise supply chains on self-hosted servers.

Version 2.0 of Microsoft’s official C# SDK for Model Context Protocol servers and clients implements the recent revision of ...

Hackers are exploiting a critical, unpatched remote code execution (RCE) vulnerability in Fastjson without authentication.

Storm-2945, a sub-cluster of the Russian threat actor Midnight Blizzard, has been observed compromising the sign-in portals ...

A proof-of-concept exploit for "Certighost," a Windows Active Directory Certificate Services vulnerability, has been released ...

The Certighost vulnerability exploits a little-known AD CS fallback mechanism to trick certificate authorities into issuing ...

Researchers released a proof-of-concept (PoC) exploit for a now-patched flaw in Microsoft's Active Directory Certificate Services (AD CS) that can allow a low-privileged domain user to impersonate a ...

If you've been turned down for a card, you're not alone: Credit card rejection rates are at roughly 16% as of June 2026, according to data from the New York Fed. The good news is that not every credit ...

Use of multifactor authentication is on the rise, but must be done right to be an effective security tool. Here’s how to protect your org against common MFA attacks and threat modalities. The security ...