Threat actors have been exploiting the BlueHammer Microsoft Defender vulnerability as a zero-day to gain System privileges.

Three proof-of-concept exploits are being used in active attacks against Microsoft's built-in security platform; two are ...

OpenAI is preparing to launch a new frontier cybersecurity model, GPT-5.5-Cyber. CEO Sam Altman said the model will not be ...

Ciaran Martin founded the UK’s National Cyber Security Centre (NCSC) and served as its first CEO from 2013 to 2020. He is a distinguished former civil servant who has worked directly with five prime ...

Many cybersecurity professionals begin their careers with an unconventional spark: curiosity. Sometimes that curiosity shows up early—while most kids are mastering video games, a small number are ...

Microsoft Defender is an excellent tool for security teams managing cybersecurity risks within their organization. However, a tool alone cannot be enough in many cases, especially those which require ...

The Huntress SOC is observing the use of Nightmare-Eclipse's BlueHammer, RedSun, and UnDefend exploitation techniques. Investigation by: @wbmmfq, @Curity4201, + @_JohnHammond 🧵👇 ...

When missiles fly, networks blink. In 2025, cyberwarfare is not an abstraction. It's part of modern conflict. As kinetic hostilities escalate between Iran and Israel, cybersecurity professionals are ...

Image courtesy by QUE.com Understanding Frontier AI in Cybersecurity As the capabilities of artificial intelligence (AI) ...

As UB’s principal technology architect, security, Catherine J. Ullman is recognized as an authority on cybersecurity, digital forensics and incident response. Ullman has helped to redefine and raise ...

Overview Companies now seek comprehensive security platforms instead of separate point products to simplify security ...