UNC5221 has a knack for exploiting defects in Ivanti products. The group has exploited at least four vulnerabilities in the vendor’s products since 2023, according to Mandiant.
Trend Micro researchers discovered and reported the eight-year-old defect to Microsoft six months ago. The company hasn’t made any commitments to patch or remediate the issue.
PARIS, FRANCE – JUNE 04: In this photo illustration the GitHub logo is seen on the screen of an iPhone in front of a computer screen showing a Microsoft logo on June 04, 2018 in Paris, France. (Photo Illustration by Chesnot/Getty Images)
The logo of American cloud computing and virtualization technology company VMware. (Photo by Josep LAGO / AFP) (Photo by JOSEP LAGO/AFP via Getty Images)