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241–250 of 621 articles
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Bleeping Computer
A new attack technique called 'GIFShell' allows threat actors to abuse Microsoft Teams for novel phishing attacks and covertly executing commands to steal data using ... GIFs. [...]
ZDNet Security
Microsoft warns that a group affiliated with Iranian intelligence is exploiting server software.
Bleeping Computer
Threat analysts have uncovered a large-scale campaign targeting Elastix VoIP telephony servers with more than 500,000 malware samples over a period of three months. [...]
ThreatPost
CISA warns that threat actors are ramping up attacks against unpatched Log4Shell vulnerability in VMware servers.
Dark Reading
CISA tells organizations running VMware servers without Log4Shell mitigations to assume compromise.
The Hacker News
The U.S. Cybersecurity and Infrastructure Security Agency (CISA), along with the Coast Guard Cyber Command (CGCYBER), on Thursday released a joint advisory warning of continued attempts on the part of threat actors to exploit the Log4Shell flaw in VMware Horizon servers to breach target networks. "Since December 2021, multiple threat actor groups have exploited Log4Shell on unpatched,
Bleeping Computer
CISA warned today that threat actors including state-backed hacking groups are still targeting VMware Horizon and Unified Access Gateway (UAG) servers using the Log4Shell (CVE-2021-44228) remote code execution vulnerability. [...]
ZDNet Security
PowerShell is often abused by attackers but defenders should not switch off the Windows command-line tool, warn cybersecurity agencies.
The Register
Use it sensibly instead – which means turning on the useful bits Microsoft doesn't enable by default Windows PowerShell is enormously useful, extremely prevalent, and often by crooks because it offers an express route into the heart of Windows servers and networks.… targeted