Published: April 21, 2026 What Defenders Should Know CISA KEV update: CISA added eight new vulnerabilities to the Known Exploited Vulnerabilities catalog on April 20, 2026, affecting PaperCut [...]
Weekly Threat Brief — Week Ending April 19, 2026 | ByteVanguard Published: April 20, 2026 Overall Risk Posture: Elevated The week ending April 19 was defined by layered [...]
Published: April 15, 2026 The Threat at a Glance Threat Type Large Patch Tuesday release with one exploited-in-the-wild vulnerability, one publicly disclosed zero-day, and a critical pre-auth Windows [...]
Published: April 14, 2026 CISA KEV Update: On April 13, CISA added seven new vulnerabilities to its Known Exploited Vulnerabilities catalog. On paper, the list looks strange: a [...]
A sophisticated malware campaign known as GhostPoster has expanded significantly, with security researchers uncovering 17 additional malicious browser extensions across Chrome, Edge, and Firefox stores. These extensions, which [...]
A new attack technique called Reprompt allows malicious actors to hijack active Microsoft Copilot sessions and trick the AI into leaking sensitive user data, according to researchers at [...]
