North Korea's Lazarus Group Exploits Microsoft Zero-Day

TL;DR. North Korea's Lazarus Group exploited a zero-day vulnerability in Microsoft products ahead of the latest Patch Tuesday release, impacting systems globally. - Microsoft's August Patch Tuesday addressed 421 bugs, including the zero-day CVE-2026-68820. - Lazarus Group used the flaw, enabling SYSTEM-level code execution without user interaction. - This zero-day was part of Operation Dream Job, targeting defense sector organizations for cyber espionage.

• Microsoft's August Patch Tuesday included 421 bug fixes, with AI-assisted vulnerability disclosures influencing the volume.
• North Korea's Lazarus Group exploited CVE-2026-68820, a use-after-free bug in Windows, as a zero-day in early June.
• The exploit allowed local attackers to gain SYSTEM-level privileges without user interaction.
• Check Point researchers identified the exploit, linking it to Lazarus Group's long-running Operation Dream Job.
• Operation Dream Job uses social engineering to trick job seekers into clicking malicious links or opening malware, aiming for IP theft and cyber spying.

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