Far more buyers attacked by using outdated Microsoft Business vulnerability in Q2, claims report

The variety of exploits for vulnerabilities in the Microsoft Business suite enhanced, accounting for 82 % of the overall quantity of exploits throughout diverse platforms and software package, this sort of as Adobe Flash, Android, Java and so forth in the 2nd quarter (Q2) of 2022, a report stated.

According to a report by Kaspersky, outdated versions of applications stay the primary targets for attackers, with nearly 547,000 end users in whole becoming afflicted through corresponding vulnerabilities in the previous quarter.

Additionally, the amount of end users influenced by the Microsoft MSHTML Remote Code Execution vulnerability, which was beforehand spotted in qualified attacks, skyrocketed 8 moments.

“Considering that the vulnerability is rather easy to use, we assume an improve in its exploitation. Criminals craft malicious files and encourage their victims to open up them via social engineering procedures,” Alexander Kolesnikov, malware analyst at Kaspersky, stated in a statement.

“The Microsoft Office environment software then downloads and executes a malicious script. To be on the harmless aspect, it is essential to set up the vendor’s patch, use safety alternatives able of detecting vulnerability exploitation, and to hold employees knowledgeable of fashionable cyberthreats,” Kolesnikov extra.

Kaspersky industry experts discovered that exploits for the vulnerability, specified CVE-2021-40444, had been utilized to assault just about 5,000 folks in Q2, which is eight periods extra than in the course of Q1.

This zero-day vulnerability in Online Explorer’s engine MSHTML was initial documented in September 2021.

The engine is a method component used by Microsoft Business office apps to deal with world-wide-web articles. When exploited, it allows the distant execution of malicious code on victims’ personal computers.


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