CVE-2026-34040 lets attackers bypass every Docker AuthZ plugin with a single 1MB request. Here's what's broken, how to check if you're vulnerable, and what I changed on my own homelab to fix… Read article
Tag: cybersecurity
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YubiKey SSH Authentication: Stop Trusting Key Files on Disk
Configure FIDO-backed OpenSSH keys with correct macOS requirements, recovery planning, and agent-forwarding tradeoffs. Read article
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CVE-2025-53521: F5 BIG-IP APM RCE — CISA Deadline 3/30
CVE-2025-53521 was reclassified from DoS to RCE with active exploitation confirmed. F5 BIG-IP APM vulnerability added to CISA KEV with March 30 deadline. Detection commands, IOC checks, and mitigation steps for your… Read article
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CVE-2026-20131: Cisco FMC Zero-Day Exploited by Ransomware
Interlock ransomware exploits CVE-2026-20131, a CVSS 10.0 Cisco FMC zero-day enabling root access via insecure deserialization. Learn how to defend now. Read article
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TeamPCP Supply Chain Attacks on Trivy, KICS & LiteLLM
TeamPCP poisoned Trivy, KICS, and LiteLLM via supply chain attacks. Full timeline, affected versions, and steps to protect your CI/CD pipeline from threats. Read article
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.htaccess Upload Exploit in PHP: How Attackers Bypass File Validation (and How I Stopped It)
Prevent .htaccess exploits in PHP file uploads. Learn validation techniques, MIME checking, directory permissions, and server-side security best practices. Read article
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Mastering SHA-256 Hashing in JavaScript Without Libraries
Compute SHA-256 hashes in JavaScript without external libraries. Learn the Web Crypto API, ArrayBuffer handling, and when to use native browser hashing. Read article
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How to Make HTTP Requests Through Tor with Python
Route HTTP requests through the Tor network using Python. Covers SOCKS proxy setup, session handling, circuit rotation, and privacy best practices. Read article