Chisato · · 6 min read Microsoft August 2026 Patch Tuesday: DNS RCE, Zero-Day
Microsoft's August 2026 Patch Tuesday fixes 400+ CVEs, an exploited WinSock zero-day, and a wormable 9.8 Windows DNS Server RCE. What to patch first.
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9 posts tagged “Cybersecurity”.
Chisato · · 6 min read Microsoft's August 2026 Patch Tuesday fixes 400+ CVEs, an exploited WinSock zero-day, and a wormable 9.8 Windows DNS Server RCE. What to patch first.
Chisato · · 4 min read A watering hole attack compromises a site its targets already trust, then waits for victims to visit — rather than phishing them directly.
Chisato · · 4 min read A honeypot is a decoy system built to look like a real target, luring attackers so defenders can observe their techniques and catch intrusions early.
Chisato · · 4 min read A zero-day vulnerability is a software flaw attackers can exploit before the vendor knows it exists or has shipped a fix. How zero-days are found and closed.
Chisato · · 5 min read CISA added SharePoint RCE CVE-2026-58644 (CVSS 9.8) to its KEV catalog after active exploitation. Affected versions, the patch, and what to do now.
Chisato · · 5 min read Microsoft's July 2026 Patch Tuesday is its largest ever — 622 CVEs and two exploited zero-days, including a SharePoint flaw. What to patch first.
Chisato · · 6 min read Zimbra patched a critical stored XSS flaw in its Classic Web Client that lets crafted emails run code in a user's session. Update to 10.1.19 now.
Chisato · · 5 min read CVE-2026-10134 is a CVSS 10.0 unauthenticated RCE in Langflow OSS 1.0.0–1.9.3. How the public-flow exploit works, who's exposed, and how to patch fast.
Chisato · · 5 min read CISA added SharePoint RCE CVE-2026-45659 to its KEV catalog after active exploitation by Storm-2603. Affected versions, the patch, and remediation steps.