SECURITY BULLETIN

Critical Vulnerabilities

Emergency Security Bulletin: Cisco Secure Workload Authentication...

About: CVE-2026-20223 is a critical authentication bypass vulnerability affecting Cisco Secure Workload. The...

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Emergency Security Bulletin: Multiple Microsoft Defender...

About: Microsoft has disclosed multiple vulnerabilities affecting Microsoft Defender and the Microsoft Malware...

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Emergency Security Bulletin: Mini Shai-Hulud npm Supply Chain Attack...

About: Mini Shai-Hulud is an active npm supply chain attack that compromised over 300 packages within the AntV...

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Emergency Security Bulletin: Azure Local Disconnected Operations...

About: CVE-2026-42822 is a critical (CVSS 10.0) elevation of privilege vulnerability affecting Azure Local...

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Emergency Security Bulletin: Microsoft Exchange Server Spoofing...

About: CVE-2026-20182 is a critical authentication bypass vulnerability affecting Cisco Catalyst SD-WAN Controller...

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Emergency Security Bulletin: Cisco Catalyst SD-WAN Controller...

About: CVE-2026-20182 is a critical authentication bypass vulnerability affecting Cisco Catalyst SD-WAN Controller...

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Patch Tuesday - May 2026

*Important note: These are not the only vulnerabilities that were recently released; however, these are the...

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Emergency Security Bulletin: Multiple Critical Vulnerabilities...

About: Fortinet has disclosed multiple critical vulnerabilities affecting FortiAuthenticator and FortiSandbox...

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Emergency Security Bulletin: Multiple Vulnerabilities affecting Linux...

About: CVE-2026-43284 is a local privilege escalation vulnerability in the Linux kernel related to xfrm and ESP...

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Reducing SIEM Alert Fatigue in 2026: How Tuning Improves...

Summary: SIEM alert fatigue persists in 2026 as high alert volume, generic rules, and misaligned...

Why SIEM Deployments Stall and How to Get Operational...

Summary:

What Co-Managed SOC Models Optimize

Summary Co-managed SOC models strengthen operational clarity, response coordination, and internal...

Phishing Isn’t a Tool Problem — It’s a Decision Problem

Zero Trust Network Architecture in Practice: How...

For those hungry for technical implementation details and specific bypass methods, jump to the...

Automation Backed by Human Intelligence: Why the Future of...

“AI-only MDR? Even if it’s 90% accurate, that still means you’re missing things — and the risk of...

Tabletop Exercises: The Missing Piece in Business...

A documented incident response (IR) plan is often treated like a security milestone. It's the sign...

What SOC 2 Doesn’t Tell You About Third‑Party Risk

Does a clean SOC 2 report mean your vendor is secure? While SOC 2 is an important compliance...

Social Engineering Prevention: What Still Works (and What...

How Social Engineering Is Evolving in 2025 Social engineering has always been a moving target. In...

How to Run a Ransomware Tabletop Exercise That Actually...

What If Your Team Were Hit by Ransomware Today? The screens are dark. File names are encrypted....

Inside the First Week of an Internal Penetration Test: What...

What happens if an attacker bypasses your security defenses and compromises your internal network?...

Essential Cybersecurity KPIs for Measuring Security...

Every CISO wants to know: Are we actually reducing risk, or just reporting faster? Measuring...

The Role of Retesting in Vulnerability Remediation...

Summary: Post-remediation validation represents an important component of comprehensive security...

How to Build an IAM Adoption Strategy Rooted in People, Not...

“One technical mentor to show me how things work, and one cultural mentor to show me how things...

Transition Trap: Why WPA3 Isn’t Bulletproof Against an Evil...

WPA3 was designed to improve wireless security, but when misconfigured, it can still leave networks...

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