According to Microsoft, a zero-day flaw is one that has been publicly disclosed or actively exploited while no official fix ...

Microsoft users must decide whether Patch Tuesday updates are enough after the Seattle tech behemoth confirmed 41 zero-day vulnerabilities.

A zero-day vulnerability refers to a software security flaw that is unknown to the vendor. When attackers exploit this vulnerability, it becomes a zero-day exploit. A zero-day attack occurs when ...

Google issues an emergency Chrome fix for a quietly exploited high-risk vulnerability, without disclosing specifics.

Google has now confirmed no fewer than eight zero-day vulnerabilities affecting the Chrome browser this year. Is it time to change your browser?

Apple has released emergency updates to patch two zero-day vulnerabilities that were exploited in an "extremely sophisticated ...

Microsoft' 2025 Patch Tuesday fixes 57 flaws, including one actively exploited and two publicly disclosed zero-day ...

Google has released a Chrome security update to patch a mysterious zero-day vulnerability that is actively exploited in the ...

Microsoft closed out 2025 with its final Patch Tuesday release. This month's update fixes 56 vulnerabilities across Windows, ...

Intellexa’s Predator spyware targeted a Pakistani lawyer, as new leaks show wide global use of zero-day exploits and advanced ...

CVE-2025-62221 is an elevation of privilege (EoP) bug in the Windows Cloud Files Mini Filter Driver, which enables a low-privileged user to achieve system-level code execution through a kernel-mode ...

The actively exploited zero-day bug — and the one therefore that needs high-priority attention — is CVE-2025-62221, which ...