CISA Sounds Alarm on Medusa Ransomware After 500+ Critical Infrastructure Hits
CISA, the FBI, and HHS have jointly updated their advisory on the Medusa ransomware-as-a-service operation, which has now hit more than 500 critical infrastructure organizations spanning healthcare, education,...
CISA Flags Actively Exploited Progress LoadMaster Flaw Rated 9.6 in Severity
CISA has added an unauthenticated command injection vulnerability in Progress LoadMaster and ADC appliances, tracked as CVE-2026-8037, to its Known Exploited Vulnerabilities catalog after security researchers observed active...
Hard-Coded Password in Cisco’s Firewall Manager Is Being Actively Exploited, CISA Warns
CISA has issued an urgent warning about CVE-2026-20316, a hard-coded credential flaw in Cisco Secure Firewall Management Center that attackers are already exploiting. The bug lets unauthenticated intruders...
CISA Confirms Active Exploitation of Critical SharePoint Deserialization Flaw
CISA has added CVE-2026-58644, a critical unauthenticated remote code execution flaw in Microsoft SharePoint, to its Known Exploited Vulnerabilities catalog after confirming real-world attacks. Federal agencies must remediate...
CISA Flags Actively Exploited Ubiquiti UniFi OS Vulnerabilities — Patch Deadline June 26
CISA has added three Ubiquiti UniFi OS vulnerabilities to its KEV catalog following confirmed active exploitation. Federal agencies must patch by June 26, 2026; the chained flaws enable...
CISA Adds Oracle PeopleSoft Zero-Day CVE-2026-35273 to KEV Catalog After Ransomware Gang Exploitation
CISA has added a critical Oracle PeopleSoft vulnerability (CVE-2026-35273) to its Known Exploited Vulnerabilities catalog after confirming active exploitation in ransomware campaigns. The flaw allows unauthenticated attackers to...
CISA BOD 26-04: Federal Agencies Must Patch Critical Vulnerabilities Within 3 Days Under New Risk-Based Mandate
CISA has issued Binding Operational Directive BOD 26-04, requiring federal civilian agencies to patch the most critical vulnerabilities — those that are internet-exposed, KEV-listed, automatable, and grant full...
CISA Warns: SolarWinds Serv-U CVE-2026-28318 Actively Exploited — Zero-Auth DoS Attack Hits File Transfer Platform
CISA has added CVE-2026-28318, a zero-authentication denial-of-service flaw in SolarWinds Serv-U, to its Known Exploited Vulnerabilities catalog. Attackers can crash the service remotely with a single crafted HTTP...