Microsoft Revokes 200 Fraudulent Certificates Used in Rhysida Ransomware Campaign
Oct 17, 2025Ravie LakshmananMalware / Cybercrime Microsoft on Thursday disclosed that it revoked more than 200 certificates used by a threat actor it tracks as…
Oct 17, 2025Ravie LakshmananMalware / Cybercrime Microsoft on Thursday disclosed that it revoked more than 200 certificates used by a threat actor it tracks as…
Oct 16, 2025Ravie LakshmananVulnerability / Malware An investigation into the compromise of an Amazon Web Services (AWS)-hosted infrastructure has led to the discovery of a…
A financially motivated threat actor codenamed UNC5142 has been observed abusing blockchain smart contracts as a way to facilitate the distribution of information stealers such…
Oct 16, 2025Ravie LakshmananMalware / Blockchain A threat actor with ties to the Democratic People’s Republic of Korea (aka North Korea) has been observed leveraging…
Oct 16, 2025Ravie LakshmananVulnerability / Linux Cybersecurity researchers have disclosed details of a new campaign that exploited a recently disclosed security flaw impacting Cisco IOS…
Penetration testing helps organizations ensure IT systems are secure, but it should never be treated in a one-size-fits-all approach. Traditional approaches can be rigid and…
Oct 16, 2025Ravie LakshmananVulnerability / Data Security The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a critical security flaw impacting Adobe Experience…
A threat actor with ties to China has been attributed to a five-month-long intrusion targeting a Russian IT service provider, marking the hacking group’s expansion…
Oct 15, 2025Ravie LakshmananVulnerability / Threat Intelligence U.S. cybersecurity company F5 on Wednesday disclosed that unidentified threat actors broke into its systems and stole files…
New research has uncovered that publishers of over 100 Visual Studio Code (VS Code) extensions leaked access tokens that could be exploited by bad actors…
Oct 15, 2025Ravie LakshmananData Protection / Browser Security TLDR Even if you take nothing else away from this piece, if your organization is evaluating passkey…
Microsoft on Tuesday released fixes for a whopping 183 security flaws spanning its products, including three vulnerabilities that have come under active exploitation in the…