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patch-tuesday492 articles
May 15, 2026

Microsoft Exchange OWA Zero-Day (XSS): Active Exploitation and Mitigations

Microsoft Exchange OWA Zero-Day (XSS): Active Exploitation and Mitigations Introduction Defenders, we have a situation. Microsoft has issued...

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May 14, 2026

CVE-2026-20182: Cisco Catalyst SD-WAN Controller Auth Bypass — Detection and Remediation Guide

CVE-2026-20182: Cisco Catalyst SD-WAN Controller Auth Bypass — Detection and Remediation Guide Introduction Cisco has released critical secu...

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May 14, 2026

CVE-2026-20182: Cisco Catalyst SD-WAN Controller Authentication Bypass — Detection and Remediation Guide

Introduction Security teams managing Cisco SD-WAN environments must act immediately on the disclosure of CVE-2026-20182, a critical authenti...

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May 14, 2026

CVE-2026-46300 (Fragnesia): Linux Kernel Privilege Escalation — Detection and Remediation Guide

Introduction A critical new vulnerability affecting the Linux kernel, dubbed Fragnesia (CVE-2026-46300), has been disclosed, prompting immed...

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May 13, 2026

Microsoft MDASH AI Uncovers 16 Windows Flaws — Patch Advisory & Verification Guide

Introduction Microsoft has officially unveiled MDASH (Multi-model Agentic Scanning Harness), a sophisticated, model-agnostic AI system desig...

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May 13, 2026

CVE-2025-54957: Google Pixel 10 Zero-Click Exploit Chain — Defense and Remediation Guide

Introduction A critical zero-click exploit chain targeting the Google Pixel 10 has been detailed by security researchers, confirming that th...

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May 13, 2026

CVE-2026-41089: Windows Netlogon Critical RCE — Detection and Remediation Guide

CVE-2026-41089: Windows Netlogon Critical RCE — Detection and Remediation Guide Introduction Microsoft's May 2026 Patch Tuesday addresses a ...

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May 13, 2026

CVE-2026-23268: Linux Kernel AppArmor LSM Flaws — Container Escape & Privilege Escalation Guide

Introduction Qualys has disclosed a set of critical vulnerabilities (USN-8266-1) impacting the Linux kernel's AppArmor Linux Security Module...

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May 12, 2026

Windows 10 KB5087544: ESU Release, RDP Warning Fixes, and Critical January 2025 Vulnerability Remediation

Introduction Microsoft has released KB5087544, a critical Extended Security Update (ESU) for Windows 10 versions 21H2 and 22H2. For organiza...

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