In early August 2025, researchers from GreyNoise first observed a significant spike in brute-force attacks against Fortinet ...

Microsoft has released its August 2025 Patch Tuesday package, a cumulative set of updates addressing more than 100 ...

Today is Microsoft's August 2025 Patch Tuesday, which includes security updates for 107 flaws, including one publicly ...

CISA warned on Wednesday that attackers are actively exploiting two security vulnerabilities in N‑able's N-central remote ...

The maintainers of the WinRAR file archiving utility have released an update to address an actively exploited zero-day ...

Zero-Day Exploits Cheat Sheet: Definition, Examples & How It Works Your email has been sent Zero-day exploits use unknown vulnerabilities to infiltrate PCs, networks, mobile phones and IoT devices ...

A newly discovered zero-day vulnerability in WinRAR, tracked as CVE-2025-8088, has been patched following reports of active ...

A high-severity zero-day in the widely used WinRAR file compressor is under active exploitation by two Russian cybercrime groups. The attacks backdoor computers that open malicious archives attached ...

Zero-day vulnerabilities are here to stay, and threat actors will become increasingly more aggressive, meaning security organizations’ detection and response window will shrink to hours or minutes.

A zero-day is a previously unknown threat, so there’s no patch to combat it. Zero-days continue to represent one of the biggest thorns in the side of Internet security.

This specificity is what makes zero-days so powerful and at the same time so weak. The more boldly or broadly you use a zero-day, the more likely you are to be discovered—then the jig is up.