Microsoft Defender Bug Triggers False Malware Alerts for DigiCert Certificates
By Ken Underhill Publication Date: 2026-05-04 21:12:00 A Microsoft Defender update turned trusted certificates into security scares. The false positive,…
Tag: malware
Microsoft Defender Misidentifies DigiCert Certificates As Malware, Triggering Global Disruptions
By LinkedInEditors Publication Date: 2026-05-04 09:00:00 A significant technical malfunction in Microsoft Defender has triggered widespread alarm across the global…
Microsoft Defender Mistakenly Flags DigiCert Root Certificates as Malware
By Guru Baran Publication Date: 2026-05-03 16:55:00 Microsoft Defender triggered widespread false positive alerts after a faulty security update caused…
Microsoft Defender flagging “Cerdigent” trojan malware on Windows 11, Server PCs worldwide
By @ssc_combater007 Publication Date: 2026-05-03 15:50:00 When you purchase through links on our site, we may earn an affiliate commission.…
CISA, NCSC warn Firestarter malware enabling persistent backdoor access to exposed Cisco firewall infrastructure – Industrial Cyber
By Anna Ribeiro Publication Date: 2026-04-27 09:34:00 The U.S. Cybersecurity and Infrastructure Security Agency (CISA) released a malware analysis report…
New ‘Firestarter’ malware flames on in spite of Cisco firewall updates and security patches
By Sead Fadilpašić Publication Date: 2026-04-27 15:25:00 Cisco Talos warns of Firestarter, a new malware targeting unpatched Firepower and Secure…
Firestarter malware survives Cisco firewall updates, security patches
By Bill Toulas Publication Date: 2026-04-24 20:34:00 Cybersecurity agencies in the U.S. and U.K. are warning about a custom malware…
CISA: Malware attack compromises US agency via Cisco exploit
By SC Staff Publication Date: 2026-04-24 15:20:00 Dragos technical lead malware analyst Jimmy Wylie said threat groups that had launched…
UNC6692 Impersonates IT Helpdesk via Microsoft Teams to Deploy SNOW Malware
By The Hacker News Publication Date: 2026-04-23 18:16:00 A previously undocumented threat activity cluster known as UNC6692 has been observed…
New Lua-based malware “LucidRook” observed in targeted attacks against Taiwanese organizations
By Cisco Talos Blog Publication Date: 2026-04-08 10:00:00 Cisco Talos uncovered a cluster of activity we track as UAT-10362 conducting spear-phishing campaigns…