George Bailey

George Bailey is a cybersecurity researcher and writer at CyberExperts, covering cyber threats, AI, cloud security, vulnerabilities, and defensive strategies. His goal is to help security professionals quickly understand what matters most and how it impacts their organizations.
Microsoft working on Defender patch for ShieldBreak zero-day

Microsoft working on Defender patch for ShieldBreak zero-day

Microsoft is working on a security patch for the "ShieldBreak" zero-day vulnerability disclosed last week by security researcher "Nightmare Eclipse"…
CISA Adds Three Known Exploited Vulnerabilities to Catalog

CISA Adds Three Known Exploited Vulnerabilities to Catalog

This is not just another catalog update. CISA is effectively telling defenders that these flaws have crossed from known problem…
Why metaphor may dictate your security strategy

Why metaphor may dictate your security strategy

In this week's newsletter, Martin looks at how the metaphors we use to describe AI "escaping" its sandbox can completely…
Microsoft Patch Tuesday for August 2026 — Snort rules and prominent vulnerabilities

Microsoft Patch Tuesday for August 2026 — Snort rules and prominent vulnerabilities

Microsoft has released its monthly security update for August 2026, which includes 421 vulnerabilities affecting a range of products, including…
SAP Commerce Cloud CVE-2026-58231 Targeted in Exploitation Attempts Days After Patch

SAP Commerce Cloud CVE-2026-58231 Targeted in Exploitation Attempts Days After Patch

A maximum-severity security vulnerability impacting SAP Commerce Cloud is witnessing active exploitation efforts. The vulnerability, tracked as CVE-2026-58231, is rated…
Microsoft working on Defender patch for ShieldBreak zero-day

Microsoft working on Defender patch for ShieldBreak zero-day

Microsoft is working on a security patch for the "ShieldBreak" zero-day vulnerability disclosed last week by security researcher "Nightmare Eclipse"…
The 5-Minute Cyber Brief: August 17, 2026

The 5-Minute Cyber Brief: August 17, 2026

The cybersecurity developments that matter most today, explained in about five minutes....
New AmnesiaStealer macOS malware hijacks browser sessions via remote control

New AmnesiaStealer macOS malware hijacks browser sessions via remote control

AmnesiaStealer is worth a closer look because it is not just another Mac infostealer. Its operators pair ClickFix-style social engineering…
Max severity SAP Commerce Cloud flaw now targeted in attacks

Max severity SAP Commerce Cloud flaw now targeted in attacks

A max-severity SAP Commerce Cloud flaw being targeted only days after patch release should move this out of routine enterprise-app…
DeadLock ransomware: Breaking down a Rust-based encryptor with decentralized recovery infrastructure

DeadLock ransomware: Breaking down a Rust-based encryptor with decentralized recovery infrastructure

DeadLock matters because Microsoft is describing more than another ransomware name. The operation uses decentralized infrastructure for communications, negotiation, and…
Attackers Exploit SharePoint Authentication Bypass After Public PoC Release

Attackers Exploit SharePoint Authentication Bypass After Public PoC Release

A SharePoint authentication bypass becomes much more serious once public proof-of-concept code and real exploitation arrive together. At that point,…
Lazarus Exploits Windows Zero-Day to Gain SYSTEM Access and Deploy Backdoor

Lazarus Exploits Windows Zero-Day to Gain SYSTEM Access and Deploy Backdoor

A Lazarus-linked Windows zero-day is not routine vulnerability noise. It is the kind of story that forces defenders to treat…
The 5-Minute Cyber Brief: August 14, 2026

The 5-Minute Cyber Brief: August 14, 2026

The cybersecurity developments that matter most today, explained in about five minutes....