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Microsoft Patch Tuesday, August 2026 Security Update Review

Qualys Security BlogBy Diksha Ojha15 min read

Reported exploitedWindowsAzure

Our summary

Microsoft has released its August 2026 security updates, addressing a total of 421 vulnerabilities across Windows, Azure, and Exchange Server. Among these are three zero-day flaws, with one specifically identified as being actively exploited in the wild.

Organizations should prioritize applying these patches immediately to mitigate risks, particularly regarding the active exploitation and several critical remote code execution issues.

Read at Qualys Security Blog

Below is the opening; the full story is at Qualys Security Blog.

From Qualys Security Blog

The August 2026 Microsoft Patch Tuesday release delivers security fixes for vulnerabilities affecting a wide range of Microsoft products and services. As attackers continue to exploit unpatched vulnerabilities, timely patching remains critical for reducing exposure and strengthening enterprise security.…

Continue at Qualys Security Blog

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