Zimbra RCE Flaw: What Hosting Operators Need to Know
A critical flaw in Zimbra Collaboration Suite allows unauthenticated remote code execution. Learn why this matters for mail infrastructure and how to respond.
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Credential Theft and Detection Gaps: What the French Tax Breach Teaches
A seven-week undetected breach at France's tax authority used stolen staff credentials. We examine what failed in detection and why egress monitoring matters.
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CoreGraphics Vulnerability Shows Why Server-Side File Processing Needs Isolation
Apple's CoreGraphics flaw reminds infrastructure operators that processing user-supplied files demands strict isolation. We examine the architectural lessons.
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US Site Blocking Bill Exempts VPNs—A Signal for Privacy Infrastructure
A new US site blocking proposal explicitly exempts VPN providers from court-ordered blocking obligations. What this reveals about regulatory gaps in privacy infrastructure.
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Citrix NetScaler Zero-Days: What Infrastructure Teams Must Do Now
Two active zero-day exploits target Citrix NetScaler appliances with no patch available. Infrastructure operators face difficult choices between vulnerability exposure and service continuity.
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Kernel-Mode Malware: How Lunex Stealer Weaponises Driver Privileges
Lunex stealer circumvents security monitoring by exploiting legitimate AMD drivers. We examine the kernel-mode attack technique and what defenders must know.
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