The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added multiple actively exploited vulnerabilities to its Known Exploited Vulnerabilities catalog, including flaws in Linux, cPanel, ...

A critical flaw in cPanel, the web hosting control panel software that underpins a massive share of the internet’s shared ...

A security researcher frustrated with Microsoft has released the BlueHammer Windows zero-day exploit, telling the company, “I'm not explaining how this works.” ...

Palo Alto Networks warned customers today that a critical-severity unpatched vulnerability in the PAN-OS User-ID ...

The critical CVE-2026-41940 authentication bypass vulnerability in cPanel, WHM, and WP Squared is being actively exploited in ...

Google has issued an update alert for 3.5 billion Chrome browser users following confirmation of a new zero-day attack ...

Palo Alto Networks is working on patches for a critical PAN-OS zero-day that has been exploited to hack some of the company’s ...

Threat actors have been exploiting the BlueHammer Microsoft Defender vulnerability as a zero-day to gain System privileges.

With the popularity of the Netflix series Zero Day among cybersecurity experts and others, the show has evolved into an interesting reference for comprehending the far-reaching effects of zero-day ...

Publicly released exploit code for an effectively unpatched vulnerability that gives root access to virtually all releases of ...

Vulnerabilities in enterprise network and security appliances accounted for nearly half of the zero-day flaws exploited by attackers last year, according to Google’s Threat Intelligence Group.

Emily Long is a freelance writer based in Salt Lake City. After graduating from Duke University, she spent several years reporting on the federal workforce for Government Executive, a publication of ...