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291–300 of 714 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.
The Register
Plus: That Twitter privacy leak, scammers send Ubers for victims, critical flaw in Cisco gear, and more DuckDuckGo has finally cracked down on the Microsoft tracking scripts that got the alternative search engine into hot water earlier this year.… In brief
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.