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

A critical Google Chrome zero-day is actively exploited. CERT urges immediate updates to prevent system compromise, malware, ...

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

Apple has patched two zero-days tracked as CVE-2025-14174 and CVE-2025-43529, the former impacting Chrome and other browsers.

Microsoft addressed over 1,100 CVEs as part of Patch Tuesday releases in 2025, including 40 zero-day vulnerabilities.Key takeaways:Microsoft's 2025 Patch Tuesday releases addressed 1,130 CVEs. This is ...

Apple has rushed out an emergency security patch to fix two zero-day vulnerabilities that have been exploited in ...

WatchGuard warns that the critical Firebox vulnerability CVE-2025-14733 has been exploited in attacks for remote code ...

A Microsoft zero-day vulnerability that allows an unprivileged user to crash the Windows Remote Access Connection Manager ...

Because it was under attack before a patch was made available by WatchGuard on December 18, this makes CVE-2025-14733 a bona ...

Microsoft's Patch Tuesday update for December is here, and Windows users should ensure their machines are updated as soon as possible to fix three zero-day vulnerabilities.

Cybersecurity experts warn of a stealthy Microsoft patch addressing a long-exploited Windows LNK zero-day vulnerability, CVE-2025-9491, now mitigated in November 2025 updates. Threat actors, including ...

Microsoft has already issued security patches to cover 81 vulnerabilities affecting Windows, Office, SQL Server, and other Microsoft-based products, including two zero-day holes known publicly, with ...