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Patch Tuesday: Update now to fix 421 flaws, including three zero-days

highmalwarebytes_blogPublished 2026-08-12

<p class="wp-block-paragraph">Microsoft’s August 2026 Patch Tuesday addresses <a href="https://msrc.microsoft.com/update-guide/releaseNote/2026-Aug" rel="noreferrer noopener nofollow" target="_blank">421 Microsoft vulnerabilities</a>, including 62 rated Critical. One Windows vulnerability has been <a href="https://research.checkpoint.com/2026/shattering-the-dream-when-a-job-offer-becomes-a-zero-da

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Original source: https://www.malwarebytes.com/blog/bugs/2026/08/patch-tuesday-update-now-to-fix-421-flaws-including-three-zero-days