Microsoft: APT28 hackers exploit Windows flaw reported by NSA By Sergiu Gatlan April 22, 2024 01:22 PM 0 Microsoft warns that the Russian APT28 threat group exploits a Windows Print Spooler vulnerability to escalate privileges and steal credentials and data using a previously unknown hacking tool called GooseEgg. APT28 has been using this tool to exploit the CVE-2022-38028 vulnerability "since at least June 2020 and possibly as early as April 2019." Redmond fixed the vulnerability&n...