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An Iran-linked hacking group has been active inside the networks of several US organizations since early February, raising concerns that the activity could precede broader cyber operations connected to escalating geopolitical tensions in the Middle East. New backdoors used by Seedworm Symantec and Carbon Black researchers have attributed the activity to Seedworm (aka MuddyWater), an Iranian advanced persistent threat (APT) group that has been linked to Iran’s Ministry of Intelligence and Security (MOIS), and is … More →
The post Iran-linked APT targets US critical sectors with new backdoors appeared first on Help Net Security.
Microsoft plans to add a new Teams feature that lets meeting admins identify and control third-party bots before they join. According to the Microsoft 365 Roadmap, the feature is scheduled to begin rolling out in May 2026 on Desktop, Mac, Linux, iOS, and Android versions of Microsoft Teams. Bots that are part of a company’s internal tools and used for transcription and taking notes are generally considered lower risk. Security risks come from malicious bots … More →
The post Microsoft working on Teams feature to keep unauthorized bots at bay appeared first on Help Net Security.
A medium-severity flaw in ActiveMQ (CVE-2025-66168, CVSS 5.4) allows authenticated attackers to trigger a Denial-of-Service (DoS) using malformed network packets. The issue was initially discovered by security researcher Gai Tanaka and confirmed on the Apache mailing list by maintainers Christopher L. Shannon and Matt Pavlovich. The root cause of this vulnerability lies in the Apache […]
The post Apache ActiveMQ Allow Attackers to Trigger DoS Attacks With Malformed Packets appeared first on Cyber Security News.
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