Malwarebytes
Microsoft patches record 206 flaws, fixing three zero‑day bugs
Microsoft's latest Patch Tuesday, dated June 2026, addresses a record 206 security vulnerabilities, including 32 classified as critical and three zero-day vulnerabilities that were disclosed before patches were available. Notably, one zero-day in Windows BitLocker (CVE-2026-50507) could allow unauthorized access with physical attacks, while another in HTTP.sys (CVE-2026-49160) poses a risk of remote denial-of-service attacks.
A third vulnerability in Windows CTFMON (CVE-2026-45586) can result in SYSTEM privileges for attackers. Users are urged to update their systems by following step-by-step guides on Windows Update to ensure their PCs remain secure.
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Story timeline CVE-2026-50507
Full timelineShow as table
| Published (UTC) | Outlet | Headline |
|---|---|---|
| Tue 9 Jun · 19:10 UTC | SecurityWeek | Microsoft fixes 200 bugs in June, none exploited, dozens critical |
| Wed 10 Jun · 02:40 UTC | SecurityOnline | Microsoft Patch Tuesday fixes 206+ flaws amid zero day exploits |
| Wed 10 Jun · 08:30 UTC | Infosecurity | Microsoft patches 200 flaws, zero day BitLocker bypass urgent |
| Wed 10 Jun · 13:11 UTC | Malwarebytes | Microsoft patches record 206 flaws, fixing three zero‑day bugs (this article) |