The libssh2 library, which is widely used, contains a critical security vulnerability. A published proof-of-concept exploit ...

Citrix has patched five NetScaler ADC and NetScaler Gateway vulnerabilities, including a high-severity defect similar to CitrixBleed.

A Microsoft Defender vulnerability tracked as BlueHammer and CVE-2026-33825 is being exploited in ransomware attacks ...

OS 26.5.2 security update arrives weeks early as Apple adapts to AI tools that compress vulnerability discovery into hours.

Security research firm Paradigm Shift today published details of a new BootROM vulnerability affecting Apple's A12 and A13 ...

When Ivanti disclosed critical flaws in its Connect Secure VPN gateway in January 2024, attackers had working exploits circulating within roughly 24 hours. By the time most IT teams scheduled a patch ...

What happened Threat actors are actively exploiting an unauthenticated information disclosure vulnerability in the Gravity SMTP WordPress plugin, which is installed on more than 100,000 WordPress ...

Attackers are actively exploiting a critical vulnerability in mail servers sold by Zimbra in an attempt to remotely execute malicious commands that install a backdoor, researchers warn. The ...

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

In a new proof-of-concept, endpoint security provider Morphisec showed that the Exploit Prediction Scoring System (EPSS), one of the most widely used frameworks for assessing vulnerability exploits, ...

Two healthcare organizations in the UK are said to be among the victims of a malicious campaign involving the exploitation of a vulnerability linked to cybersecurity hardware provider Ivanti.

Microsoft Exchange users are urged to mitigate a zero-day vulnerability that CISA has confirmed is under active exploitation.