US bounty Chinese hacker Zhang Yu Hafnium campaign Microsoft Exchange The United States government stands ready to pay up to 10 million dollars for critical information leading to the apprehension of Chinese hacker Zhang...
Corporate email can fall into an attacker’s hands after the compromise of a single low-privilege account. Nearly 22,000 internet-facing Microsoft Exchange servers have not received the fix for CVE-2026-62911, a flaw that allows every...
Microsoft, in coordination with federal agencies, has issued a warning about a newly discovered, high-severity vulnerability in hybrid Exchange Server deployments that could allow an attacker with existing access to an on-premises server to...
A team of analysts at Kaspersky Lab has uncovered an exceptionally sophisticated piece of malware embedded within the Exchange infrastructure of governmental institutions. Based on forensic logs and the nature of the executable code,...
Since 2023, the RedDrip Team has been meticulously monitoring the activities of one of the most elusive cyber espionage groups. This threat actor, armed with an unknown Exchange exploitation chain, distinguishes itself through substantial...
Kaspersky Lab has presented a review of changes in the cyber threat landscape for the first quarter of 2024, noting an increase in software vulnerabilities that underscores the importance of timely responses to new...
