CISA KEV Catalog: One Year Analysis of Known Exploited Vulnerabilities
After one year, the CISA KEV catalog has reshaped how organizations prioritize patching. Here's what the data tells us about real-world exploitation.
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.
After one year, the CISA KEV catalog has reshaped how organizations prioritize patching. Here's what the data tells us about real-world exploitation.
Man-in-the-browser malware rewrites transactions inside a victim's own browser, bypassing TLS and OTP 2FA -- here's how it works and how to stop it.
CVE-2023-27350 in PaperCut NG/MF allowed unauthenticated RCE through the print management server. Cl0p and LockBit ransomware groups jumped on it within days.
CVE-2024-49113 crashes LSASS over LDAP referrals and pairs with CVE-2024-49112 for RCE. Exploit chain, detection, and domain controller hardening.
CVE-2023-25610 allowed unauthenticated RCE on FortiOS and FortiProxy through a buffer underwrite vulnerability. Another critical flaw in perimeter security appliances.
A critical authentication vulnerability in Jira Service Management allowed attackers to impersonate users and gain access to sensitive service desk instances. The flaw bypassed email verification controls.
Spring4Shell was hyped as the next Log4Shell and turned out to be neither as broad nor as harmless as the early coverage suggested. A 2026 look back at the real numbers.
A Log4Shell CVE-2021-44228 analysis covering the JNDI lookup flaw, CVSS 10.0 severity, KEV status, patch timeline, remediation steps, and the transitive dependency lessons it taught.
Spring4Shell (CVE-2022-22965) let attackers manipulate Java class loaders via Spring data binding to achieve RCE on Tomcat-deployed apps. Root cause, timeline, and fixes.
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