A week ago, the security researcher who goes by “Nightmare Eclipse” published information about RoguePlanet, a zero-day ...

RoguePlanet now has a CVE and a patch in the works, a week after the disclosure of a PoC.

Microsoft has confirmed CVE-2026-50656, the RoguePlanet Defender zero-day that can grant SYSTEM privileges on Windows 10 and ...

New benchmark claims Microsoft Defender catches nearly all malicious email on its own, with integrated third-party tools ...

A security researcher has released a new Microsoft Defender zero-day exploit named "RoguePlanet" just hours after Microsoft ...

Microsoft has confirmed an emergency security update as CISA warns that two new Defender zero-days are being exploited by attackers.

See how Microsoft Defender performed in one year of real-world email security benchmarking against SEG and ICES vendors.

A RoguePlanet PoC exploit targets a Microsoft Defender zero-day race condition and can produce a SYSTEM-level shell when ...

Microsoft has pulled a recent Microsoft Defender update that was supposed to fix a known issue triggering persistent restart alerts and Windows Security warnings that Local Security Authority (LSA) ...

Microsoft to remove VPN from M365 users. Update, Feb. 4, 2025: This story, originally published Feb. 3, now includes a statement from Microsoft about the removal of ...

Compare the best free antivirus tools for Windows 10 in 2026, including real-time malware protection, phishing defense, ...

Microsoft might see the Mac as a threat to its Windows platform, but that won’t stop it from protecting macOS users. The company’s Defender anti-virus software, previously a Windows exclusive, has ...