You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
referral-attacks
About this tag
Referral attacks on Windows systems often involve exploiting vulnerabilities in critical services like LSASS to cause denial of service or gain unauthorized access. The tag covers threats such as CVE-2025-53716, a null-pointer dereference in the Local Security Authority Subsystem Service that allows an authorized attacker to crash domain controllers over the network. Discussions focus on patching, mitigation strategies, and securing Active Directory environments against such attacks. Administrators are advised to apply Microsoft's security updates promptly and monitor for unusual network activity targeting authentication services.
Title: New LSASS DoS (CVE-2025-53716) — What admins need to know now
By WindowsForum.com security desk — August 12, 2025
Summary
A null-pointer dereference vulnerability in the Windows Local Security Authority Subsystem Service (LSASS) — tracked as CVE-2025-53716 in Microsoft’s Security Update...
active directory
authentication
cisa
cldap
cve-2025-53716
cybersecurity
dns
domain controller
dos
edr
incident response
ldap
lsass
network security
patch
referral-attacks
security updates
windows security
windows server