Security on blog.ruiguimaraes.nethttps://blog.ruiguimaraes.net/en/categories/security/Recent content in Security on blog.ruiguimaraes.netHugo -- gohugo.ioen© 2026 ruiguimaraes.netMon, 03 Aug 2026 22:14:52 +0100Active Directory password risks in 2026https://blog.ruiguimaraes.net/en/articles/politicas-password-active-directory-2026/Mon, 03 Aug 2026 22:14:52 +0100https://blog.ruiguimaraes.net/en/articles/politicas-password-active-directory-2026/Complexity, expiry and lockout do not detect exposed passwords. Learn how to protect Active Directory from spraying, reuse and compromised credentials.VMware fixes critical vCenter and ESX flaws enabling authentication bypass and VM escapehttps://blog.ruiguimaraes.net/en/articles/vmware-corrige-falhas-criticas-vcenter-esx/Sat, 01 Aug 2026 22:45:00 +0100https://blog.ruiguimaraes.net/en/articles/vmware-corrige-falhas-criticas-vcenter-esx/Claude accessed real systems during cybersecurity evaluationshttps://blog.ruiguimaraes.net/en/articles/claude-acedeu-sistemas-reais-durante-testes/Sat, 01 Aug 2026 20:30:00 +0100https://blog.ruiguimaraes.net/en/articles/claude-acedeu-sistemas-reais-durante-testes/