Malware exploits braille characters to breach Windows security flaws

The Windows operating system (OS) had a vulnerability that allowed people to hide a file’s true extension, which hackers were able to use and distribute files that looked like .PDF documents, but were in fact weaponized .HTA files. In the Read More …

Trellix finds OneDrive malware targeting government officials in Western Asia

Hackers are using Microsoft OneDrive in a multi-stage espionage campaign aimed at high-ranking government officials in Western Asia, according to a new report from Trellix. Researchers with Trellix named the malware involved “Graphite” because it uses Microsoft’s Graph API to Read More …

Microsoft MSHTML Flaw Exploited by Ryuk Ransomware Gang

Criminals behind the Ryuk ransomware were early exploiters of the Windows MSHTML flaw, actively leveraging the bug in campaigns ahead of a patch released by Microsoft this week. Collaborative research by Microsoft and RiskIQ revealed campaigns by Ryuk threat actors Read More …

Exploitation of the CVE-2021-40444 vulnerability in MSHTML

Last week, Microsoft reported the remote code execution vulnerability CVE-2021-40444 in the MSHTML browser engine. According to the company, this vulnerability has already been used in targeted attacks against Microsoft Office users. In attempt to exploit this vulnerability, attackers create Read More …

Windows MSHTML zero-day exploits shared on hacking forums

Threat actors are sharing Windows MSHTML zero-day (CVE-2021-40444) tutorials and exploits on hacking forums, allowing other hackers to start exploiting the new vulnerability in their own attacks. Last Tuesday, Microsoft disclosed a new zero-day vulnerability in Windows MSHTML that allows Read More …