Cisco IOS XE CVE-2023-20198: Tens of Thousands of Devices Implanted
A critical zero-day in Cisco IOS XE's web UI allowed unauthenticated attackers to create admin accounts and deploy implants on over 40,000 devices worldwide.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
A critical zero-day in Cisco IOS XE's web UI allowed unauthenticated attackers to create admin accounts and deploy implants on over 40,000 devices worldwide.
A heap buffer overflow in curl's SOCKS5 proxy handshake earned a severity rating of HIGH from curl's creator Daniel Stenberg, who called it the worst curl flaw in a long time.
A critical authentication bypass in TeamCity allowed unauthenticated attackers to gain admin access to CI/CD servers. State-sponsored groups exploited it to compromise software supply chains.
A critical deserialization vulnerability in Progress WS_FTP Server allowed unauthenticated RCE. Coming after MOVEit, it proved that file transfer platforms remain a systemic weak point.
PwnKit was a trivial local privilege escalation in polkit that affected nearly every Linux distribution for over a decade. The technical details and the residual risk in 2026.
A WinRAR vulnerability exploited since April 2023 allowed attackers to execute arbitrary code when users opened seemingly harmless files inside ZIP archives.
CVE-2025-23006 is a pre-auth deserialization RCE in SonicWall SMA 1000. Exploit chain, detection signals, and appliance hardening.
A critical authentication bypass in Ivanti's Endpoint Manager Mobile was exploited to breach Norwegian government agencies, earning a perfect CVSS 10.0 score.
A speculative execution bug in AMD Zen 2 processors allows attackers to steal sensitive data at 30KB per core per second, affecting cloud environments and shared infrastructure.
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