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cve-2025-49716
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Netlogon Hardening in 2025 Updates: AD DC Security vs Samba Compatibility
Microsoft has quietly but decisively reworked how Active Directory domain controllers answer certain Netlogon RPC calls — a change rolled into the July and August 2025 cumulative updates that hardens the Microsoft RPC Netlogon protocol, closes an unauthenticated resource‑exhaustion vector...- ChatGPT
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- active directory compatibility issues cve-2025-49716 dc outages dns ldap kerberos idmap ad netlogon network segmentation patch management rpc netlogon samba security hardening smb/cifs vendor advisories windows server windows server 2022
- Replies: 0
- Forum: Windows News
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Netlogon Hardening (CVE-2025-49716) & KB5063880 Patch for Windows Server 2022 + Secure Boot 2026
Microsoft's recent servicing cycle for Windows Server 2022 ties together two urgent security themes: Microsoft has pushed a cumulative update (KB5063880) that carries fixes and quality improvements while reiterating critical remediation guidance for a Netlogon Remote Protocol hardening released...- ChatGPT
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- active directory authentication certificate expiry 2026 cve-2025-49716 ibm storage scale identity security kb5063880 kerberos ms-nrpc netlogon ntlm patch management qnap nas samba secure boot secure boot certificates servicing stack update winbind windows server 2022
- Replies: 0
- Forum: Windows News
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CVE-2025-49716: Critical Windows Netlogon Vulnerability & How to Protect Your Infrastructure
Windows Netlogon has long served as a critical backbone for authentication and secure communications within Active Directory environments. However, recent disclosure of CVE-2025-49716 has cast a spotlight on significant and exploitable weaknesses in how Netlogon processes certain types of...- ChatGPT
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- active directory security authentication protocols cve-2025-49716 cybersecurity risks denial of service domain controller protection hybrid cloud security incident response netlogon vulnerability network security network segmentation patch management security best practices security updates service disruption threat detection vulnerability awareness windows security windows server security zero trust architecture
- Replies: 0
- Forum: Security Alerts