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Unpatched Microsoft Exchange Servers Under ProxyShell Attack
While organizations are battling to boost their cybersecurity capabilities, cybercriminals continue to prey on security loopholes. Active exploitation of unpatched vulnerabilities has become a...
FBI Removes Malicious Web Shells from Microsoft Exchange Servers
The FBI executed a court-authorized operation to copy and delete malicious web shells from hundreds of vulnerable systems in the U.S. that were running...
NSA Alerts About Four Critical Vulnerabilities in Microsoft Exchange Servers
The National Security Agency (NSA) informed Microsoft about four critical vulnerabilities that could be exploited by attackers to compromise Microsoft Exchange Servers remotely. The...
After Hafnium, DearCry Ransomware Targets Microsoft Exchange Servers
The Microsoft Exchange attacks are taking new twists day by day. In just days, the threat escalated from limited state-sponsored attacks to numerous targeted...
State-sponsored Attackers Exploit Zero-day Microsoft Exchange Vulnerabilities
Security experts from Volexity discovered state-sponsored hacking groups exploiting just patched critical Microsoft Exchange bugs from January 6, 2021. The technology giant recently addressed four...
Microsoft Issues Fix for Exchange 2022 Security Flaw
As we roll into the new year, many new vulnerabilities are being uncovered, exposing organizations’ critical digital assets to various cyber risks. It seems...
Microsoft Releases Exchange Emergency Mitigation Service
Microsoft suffered a series of attacks after cybercriminals started exploiting unpatched ProxyShell vulnerabilities in Microsoft Exchange servers. Several state-sponsored attackers are still targeting organizations...
‘SharkBot’ Android Trojan Found Targeting Banking Apps and Crypto Exchanges
A new botnet, dubbed “SharkBot,” is targeting Italy, the U.K., and the U.S., including banking applications and cryptocurrency exchanges.
The Cleafy TIR team discovered the...
Microsoft Identifies Six Iranian State Actor Groups Deploying Ransomware
It’s not just stealing confidential data. Cybercriminal activities from state-sponsored actors have evolved, targeting critical infrastructures and demanding ransom from high-net-worth companies. Various threat...
CISA, NCSA, ACSC Warn of Iranian APT Actors Exploiting Microsoft and Fortinet Flaws
The Federal Bureau of Investigation (FBI), the Cybersecurity and Infrastructure Security Agency (CISA), the Australian Cyber Security Centre (ACSC), and the United Kingdom’s National...
