Secure Bulletin Navigating the cyber sea with knowledge
Home > Tag > CISA
#CISA

SharePoint Code-Injection Bug Joins CISA’s Must-Patch List After Real-World Attacks

29 September 2026  |  dark6  |  Vulnerability

CISA has added a Microsoft SharePoint code-injection flaw, CVE-2026-65660, to its Known Exploited Vulnerabilities catalog after confirming it is being used in live attacks. The agency gave federal...

>> read more

CISA Orders Forensic Checks as Three Linux Kernel Flaws Face Active Exploitation

20 September 2026  |  dark6  |  Vulnerability

CISA has added three Linux kernel vulnerabilities to its Known Exploited Vulnerabilities catalog and ordered covered agencies to patch and investigate exposed systems. The flaws affect kernel TLS,...

>> read more

CISA’s Latest Advice for Defenders: Lay Traps for Hackers Before They Even Get In

19 September 2026  |  dark6  |  Cybercrime

CISA has published new guidance urging organizations to seed their networks with fake credentials, decoy systems and honeytokens so that any attacker who slips past perimeter defenses trips...

>> read more

CISA Sounds Alarm on Medusa Ransomware After 500+ Critical Infrastructure Hits

19 August 2026  |  dark6  |  Ransomware

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,...

>> read more

CISA Flags Actively Exploited Progress LoadMaster Flaw Rated 9.6 in Severity

11 August 2026  |  dark6  |  Vulnerability

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...

>> read more

Hard-Coded Password in Cisco’s Firewall Manager Is Being Actively Exploited, CISA Warns

31 July 2026  |  dark6  |  Vulnerability

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...

>> read more

CISA Confirms Active Exploitation of Critical SharePoint Deserialization Flaw

18 July 2026  |  dark6  |  Vulnerability

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...

>> read more

CISA Flags Actively Exploited Ubiquiti UniFi OS Vulnerabilities — Patch Deadline June 26

25 June 2026  |  dark6  |  Vulnerability

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...

>> read more