The critical issue, tracked as CVE-2026-53921 and rated 9.8 on CVSS 3.1 in OpenWrt’s GitHub advisory, lets an unauthenticated attacker able to reach the DHCPv6 server overwrite a stack buffer in odhcpd through a crafted DHCPv6
The intrusions involve the use of a previously undocumented Windows backdoor called NightLedger and two custom WebSocket tunnelers,
The company claims MAI-Cyber-1-Flash tops Anthropic’s Mythos and OpenAI’s GPT-5.6 Sol in CyberGym testing.
The post Microsoft Unveils MAI-Cyber-1-Flash, Its First Cybersecurity AI Model appeared first on SecurityWeek.
Tal Kollander’s history divides neatly into two halves: first as an active hacker and then as the block that stops hacks.
The post Hacker Conversations: Tal Kollander’s Journey From Black Hat to Hack Blocker appeared first on SecurityWeek.
Act Security tackles the spiraling patch problem caused by AI’s ability to find new vulnerabilities in existing cloud environments.
The post Act Security Emerges from Stealth to Fight the Patch Problem appeared first on SecurityWeek.
The startup will invest in expanding engineering and sales teams, accelerating ecosystem support, and expanding corporate partnerships.
The post Hush Security Raises $30 Million for AI Agent Governance appeared first on SecurityWeek.
The new two-word naming convention uses a memorable term utilized in public reporting and a cluster-categorization word.
The post Google Adopts New Threat Actor Naming System appeared first on SecurityWeek.