TWINLOOT uses SharePoint, Teams, Azure and the victim’s own Edge browser to hide command-and-control traffic inside trusted Microsoft infrastructure.

TWINLOOT uses SharePoint, Teams, Azure and the victim’s own Edge browser to hide command-and-control traffic inside trusted Microsoft infrastructure. Security researchers are warning of a newly ...

SharePoint CVE-2026-55040, a critical JWT authentication bypass, is being actively exploited hours after Rapid7 published a ...

Cybersecurity researchers have disclosed details of a previously undocumented Python implant framework dubbed TWINLOOT. "TWINLOOT is a modular, PyArmor-hardened Python implant designed to operate its ...

The Hacker News is the top cybersecurity news platform, delivering real-time updates, threat intelligence, data breach ...

Microsoft 365 phishing campaign disclosed by Arctic Wolf Labs abuses Google Meet and Amazon S3 to bypass enterprise email ...

Attackers are exploiting SharePoint flaw CVE-2026-55040 after a public PoC was released, allowing unauthenticated users to impersonate administrators. Attackers started exploiting CVE-2026-55040 (CVSS ...

On March 24, 2026, developers building AI applications with LiteLLM — a Python package with 95 million monthly downloads — ...

SharePoint vulnerability CVE-2026-55040 is now being exploited in the wild, with the attacks starting shortly after the release of a PoC ...

August’s Patch Tuesday is a big one: 751 fixes, an exploited WinSock flaw and plenty of critical Windows, Office and Exchange issues.

Update 7/23/26 9:55 PM ET: Article updated that the outage has been resolved. Microsoft is impacted by a massive outage affecting Teams and Microsoft 365 services, primarily affecting users in North ...

Kennedy Torkura discusses practical GenAI red teaming techniques to safeguard LLMs and knowledge bases against security ...