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261–270 of 621 articles
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Dark Reading
Internet-facing zero-day vulnerabilities were the most commonly used types of bugs in 2021 attacks, according to the international Joint Cybersecurity Advisory (JCSA).
ThreatPost
Four months after the critical flaw was discovered, attackers have a massive attack surface from which they can exploit the flaw and take over systems, researchers found.
Bleeping Computer
The Emotet botnet is now using Windows shortcut files (.LNK) containing PowerShell commands to infect victims computers, moving away from Microsoft Office macros that are now disabled by default. [...]
Bleeping Computer
It's been four months since Log4Shell, a critical zero-day vulnerability in the ubiquitous Apache Log4j library, was discovered, and threat analysts warn that the application of the available fixes is still way behind. [...]
Bleeping Computer
Amazon Web Services (AWS) has fixed four security issues in its hot patch from December that addressed the critical Log4Shell vulnerability (CVE-2021-44228) affecting cloud or on-premise environments running Java applications with a vulnerable version of the Log4j logging library or containers. [...]
The Register
Trend Micro says vulnerable systems in Singapore have been compromised There has been a land rush of sorts among threat groups trying to use the discovered in the open-source Spring Framework last month, and now researchers at Trend Micro are saying it's being actively exploited to execute the Mirai botnet.… vulnerability
ZDNet Security
Hackers have started to use the Spring4Shell flaw to install Mirai malware on vulnerable systems.
The Hacker News
The recently disclosed critical Spring4Shell vulnerability is being actively exploited by threat actors to execute the Mirai botnet malware, particularly in the Singapore region since the start of April 2022. "The exploitation allows threat actors to download the Mirai sample to the '/tmp' folder and execute them after permission change using 'chmod,'" Trend Micro researchers Deep Patel, Nitesh
Bleeping Computer
The Mirai malware is now leveraging the Spring4Shell exploit to infect vulnerable web servers and recruit them for DDoS (distributed denial of service) attacks. [...]
ZDNet Security
Attempts to exploit the Spring4Shell flaw are ongoing according to a security company.