Building a post-quantum certificate authority with Merkle Tree Certificates
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CSO Online
Attackers built a ‘Skynet’ AI agent that hijacks exposed models to run cyberattacks
Skynet is no longer a fictional adversary. Attackers have built an offensive agent that exploits unprotected AI models on the web with a ‘Skynet’ directive that allows them to run unattended for up to 100,000 steps. In this mode, a reference to the humanity-destroying artificial neural network-based superintelligence system in the Terminator film franchise, the agent can kick off tools, scan for and infect targets, d…
ANY.RUN
SkyW4lker Exposed: A Growing Microsoft 365 Phishing Threat to American Enterprises
SkyW4lker (SkyW4lker x365 Sentinel) is an active device-code phishing kit targeting Microsoft 365 users in the United States, Europe, and other regions. By abusing Microsoft’s legitimate authentication process, the kit can give attackers access to corporate accounts without stealing passwords or bypassing MFA. This puts business emails, sensitive documents, and other Microsoft 365 resources at […] The post SkyW4lker…
SecurityWeek
HPE Patches Dozens of Critical Flaws in Networking Products
Eight max-severity security defects could lead to remote code execution and authentication bypass. The post HPE Patches Dozens of Critical Flaws in Networking Products appeared first on SecurityWeek.
The Hacker News
Lazarus Abuses South Korean Security Software to Deploy Malware Using Post-Quantum Encryption
The North Korea-linked Lazarus Group has been attributed to a cyber espionage campaign dubbed Operation FlashHole targeting at least three organizations in South Korea spanning the construction, software, and wire-communication equipment manufacturing sectors. According to Russian cybersecurity company Kaspersky, the campaign has been active since at least July 2025. It's assessed to pick up