CISA confirmed on Monday that ransomware gangs are now exploiting a Microsoft Defender privilege escalation vulnerability, dubbed BlueHammer, that has previously been abused in zero-day attacks.

A cybersecurity researcher has released a proof-of-concept exploit for a Windows privilege escalation zero-day dubbed "MiniPlasma" that lets attackers gain SYSTEM privileges on fully patched Windows ...

Microsoft is trying to fix the RoguePlanet zero-day vulnerability impacting Defender on Windows 11 and Windows 10.

Researchers from Google LLC and two cybersecurity companies have identified a set of zero-day exploits in iOS 18. Google’s GTIG threat intelligence team, Lookout Inc. and iVerify Inc. published their ...

Cybercriminals were recently caught using a zero-day exploit believed to have been discovered and developed by artificial intelligence, Google announced Monday. The announcement comes as major AI ...

Chinese state hackers and spyware vendors are fueling a rise in zero-day attacks, which increasingly target enterprise software and devices — security and networking products in particular. Google ...

A new United Arab Emirates-based startup is offering up to $20 million for hacking tools that could help governments break into any smartphone with a text message. Apart from the highest bounty of $20 ...

A critical Adobe Acrobat zero-day has been exploited for months via malicious PDFs to steal data and potentially take over systems, with no patch yet available. Attackers have been exploiting a ...

Suppliers of commercial spyware have edged ahead of nation-state threat actors when it comes to the exploitation of zero-day vulnerabilities at scale, according to data released by the Google Threat ...

Q: I keep hearing scary warnings about “zero day exploits” on the news. I’m still using an older Windows 10 PC that works fine for email and web browsing. What exactly is a zero day exploit, and how ...