Today’s Briefing
Oleksii Lytvynenko, a Ukrainian national extradited from Ireland, pleaded guilty in the United States to conspiracy to commit wire fraud for his role in Conti ransomware attacks that targeted victims worldwide. The watchlist shows six critical CVEs today, including CVE-2026-47291 in Windows HTTP.sys allowing remote code execution via integer overflow, CVE-2026-45657 in the Windows kernel enabling remote code execution through a use-after-free flaw, and CVE-2026-48303 in Adobe Campaign Classic permitting arbitrary code execution via incorrect authorisation. MSRC released 23 advisories in a single batch.
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The day's UK security intelligence, read and ranked so you start informed: the stories that matter, the IOCs your SIEM needs, and the actions worth taking first.