A new variant of the macOS threat XCSSET is being actively used by attackers. Microsoft is warning that while this variant has only been used in a handful of attacks thus far, its use could quickly increase in the next few weeks. The malware has many capabilities, including injecting backdoors, stealing information from victim apps, taking screenshots, and encrypting files. XCSSET is the first known update to the malware since 2022. 

Read more: https://www.darkreading.com/vulnerabilities-threats/microsoft-variant-macos-threat-xcsset