Microsoft is warning Windows users that they're vulnerable to a new zero-day flaw that attackers have been exploiting to remotely execute arbitrary code. "At this time, we are aware of limited, ...

Microsoft released patches for CVE-2026-21509, a new Office zero-day vulnerability that can be exploited to bypass security features.

WhatsApp has patched a security vulnerability in its iOS and macOS messaging clients that was exploited in targeted zero-day attacks. The company says this zero-click flaw (tracked as CVE-2025-55177) ...

The company described the activity as an “extremely sophisticated attack” aimed at specific individuals. Although Apple did not identify the attackers or victims, the limited scope strongly suggests ...

WhatsApp Zero-Day Attack: For millions of people, WhatsApp is a crucial part of daily life, used for chatting with friends, making calls, and sharing moments. But a fresh cybersecurity alert has ...

SonicWall Wednesday disclosed a zero-day vulnerability impacting its SMA1000 access platform that is under active exploitation via chained attacks. CVE-2025-40602 is a medium-severity local privilege ...

An advanced threat actor tracked as UAT-8837 and believed to be linked to China has been focusing on critical infrastructure ...

Apple is seeing rapid growth in enterprise markets, and in the wake of the Crowdstrike disaster and Microsoft’s forced Windows 11 upgrades, there’s no good reason for that trend to end. It’s no wonder ...

Apple has released emergency security updates to fix two zero-day vulnerabilities that attackers actively exploited in highly targeted attacks. The company described the activity as an "extremely ...