Tuesday, August 11, 2026 · generated
Patch Tuesday Special
Vendor batches 394 new CVEs today
- Unknown 49
- Red Hat 3 critical 46
- SAP 3 critical 34
- Dokploy 16 critical 28
- Siemens 1 critical 17
- n8n-io 16
- discourse 12
- MISP 10
- zephyrproject 8
- Microsoft 8
Ranked by CVE count. Each vendor opens the CVE Feed filtered to that vendor and these dates.
Coverage articles naming this Patch Tuesday
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Image: Cyber Security News Microsoft Patch Tuesday Update August 2026 – 394 Vulnerabilities Fixed, Including 3 Zero-Days
Microsoft has released its August 2026 Patch Tuesday security updates, addressing a massive 394 vulnerabilities across Windows, Microsoft Office, SharePoint Server, Azure services, .NET, PowerShell, Visual Studio Code, and other enterprise products. The security release, published on August 11, 2026, also includes fixes for three zero-day vulnerabilities, making prompt patching a critical priority for organizations and individual users. CVE Affected component Impact Severity Publicly disclosed Exploited in the wild CVE-2026-72971 Windows Container Isolation FS Filter Driver ( unionfs.sys )…
Also in Microsoft Security
The same pipeline as the daily Brief, run again in the afternoon of the second Tuesday of each month, when most vendors ship their monthly advisories. Vendor batches and newly exploited CVEs come from the CVE Feed's NVD and CISA KEV sync; coverage comes from the Security Feed.
Everything here also appears in that day's Brief. This page exists so the month's biggest patch day keeps its own permanent link.