![CosmicStrand rootkit hides in the UEFI firmware](https://media.kasperskydaily.com/wp-content/uploads/sites/37/2022/07/26211305/cosmicstrand-uefi-rootkit-featured-700x460.jpg)
CosmicStrand: a UEFI rootkit
Our experts discovered a fresh version of CosmicStrand, a rootkit that hides from researchers in the UEFI firmware.
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Our experts discovered a fresh version of CosmicStrand, a rootkit that hides from researchers in the UEFI firmware.
A researcher has developed a nasty bootkit capable of taking complete control of Mac OS X devices. Here is what you need to know.