Hundreds of organizations breached by SharePoint mass-hacks

Security researchers say hackers have breached at least 400 organizations by exploiting a zero-day vulnerability in Microsoft SharePoint, signaling a sharp rise in the number of detected compromises since the bug was discovered last week. Eye Security, a Dutch cybersecurity Read More …

Microsoft releases urgent SharePoint security flaw patches

Microsoft has released an urgent patch to fix a zero-day vulnerability affecting on-premises SharePoint servers. The vulnerability is already being exploited in the wild, which is why users are urged to apply the patch immediately and secure their assets. Three Read More …

Preventing Zero-Click AI Threats: Insights from EchoLeak

EchoLeak (CVE-2025-32711) is a newly identified vulnerability in Microsoft 365 Copilot, made more nefarious by its zero-click nature, meaning it requires no user interaction to succeed. It demonstrates how helpful systems can open the door to entirely new forms of Read More …

Iranian missile strikes tech park housing Microsoft office in Israel’s Beer Sheva

First responders are searching buildings for people wounded after an Iranian missile struck close to a tech park in the Israeli city of Beer Sheva, according to Israel’s emergency services agency Magen David Adom (MDA). MDA said they found six Read More …

Patch Tuesday – June 2025

Microsoft is addressing 67 vulnerabilities this June 2025 Patch Tuesday. Microsoft has evidence of in-the-wild exploitation for just one of the vulnerabilities published today, and that is reflected in CISA KEV. Separately, Microsoft is aware of existing public disclosure for Read More …

Europol and Microsoft disrupt world’s largest infostealer Lumma

Europol’s European Cybercrime Centre has worked with Microsoft to disrupt Lumma Stealer (“Lumma”), the world’s most significant infostealer threat. This joint operation targeted the sophisticated ecosystem that allowed criminals to exploit stolen information on a massive scale. Europol coordinated with Read More …

Trump’s sanctions on ICC prosecutor have halted tribunal’s work

The International Criminal Court’s chief prosecutor has lost access to his email, and his bank accounts have been frozen. The Hague-based court’s American staffers have been told that if they travel to the U.S. they risk arrest. Some non-governmental organizations Read More …

ZDI-23-1527 and ZDI-23-1528: The Potential Impact of Overly Permissive SAS Tokens on PC Manager Supply Chains

In this blog entry, Trend Micro researchers look at overly permissive cloud service credentials in Microsoft’s public-facing assets and assess their potential implications on software supply chain and software integrity. We do this by exploring two scenarios involving PC Manager, Read More …

Patch Tuesday – April 2025

Microsoft is addressing 121 vulnerabilities this April 2025 Patch Tuesday, which is more than twice as many as last month. Microsoft has evidence of in-the-wild exploitation for just one of the vulnerabilities published today, which is already reflected in CISA Read More …