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Red diamond under dome with locks surrounded by boxes and bugs.

RubyGems blocks new registrations after suspected malware campaign

CyberSecureFox Editorial Team

RubyGems — the standard package manager for the Ruby programming language — has temporarily blocked …

Exim server illustration highlighting CVE-2026-45185 vulnerability.

Critical GnuTLS Use-After-Free Vulnerability in Exim (CVE-2026-45185)

CyberSecureFox Editorial Team

The Exim project has released an emergency security update that fixes the CVE-2026-45185 use-after-free vulnerability, …

Illustration of data flow involving RubyGems and storage misuse.

GemStuffer campaign turns RubyGems into free data infrastructure

CyberSecureFox Editorial Team

Researchers at Socket discovered a campaign called GemStuffer, in which more than 150 packages were …

Shield graphic featuring "138 Critical Fixes" for Microsoft software updates.

How Microsoft’s May 2026 Patch Tuesday Impacts Windows, Azure and AD

CyberSecureFox Editorial Team

Microsoft in the May Patch Tuesday 2026 closed 138 vulnerabilities in Windows and cloud services, …