Majority of German Exchange Servers Running Out-of-Support Software
Article Content
Browse articles 
Germany's infosec office (BSI) reports that 92% of Exchange servers in the country are still operating on software that is no longer supported. This situation follows Microsoft's termination of support for Exchange versions 2016 and 2019 on October 14, 2025, despite prior warnings issued by the company. The findings affect approximately 33,000 public Exchange servers across Germany.
Ask AI about this cluster
Answers cite the sources they use
Updated 182d ago How this analysis works
More articles in this cluster (2)
Following this threat?
Track Hafnium and Education in your own feed — you're alerted when they show up in new reporting, leak sites or exploitation.
Free account · no card needed
Continue Reading
Microsoft SharePoint Attacks: Over 400 Victims Including US Agencies A series of attacks exploiting zero-day vulnerabilities in Microsoft SharePoint has compromised over 400 organizations, including multiple US government agencies. The attacks, attributed to Chinese threat groups such as Linen Typhoon, Violet Typhoon, and Storm-2603, began with the deployment of Warlock ransomware on… 
Social Engineering Campaign Hijacks Microsoft 365 Accounts via Passkey Alerts A social engineering campaign impersonating IT support staff is actively hijacking Microsoft 365 accounts. The attackers use passkey-themed lures to trick users into providing credentials, leading to unauthorized access and data exfiltration. Microsoft Security Research has tracked these intrusions since May 2026…