exchange server 2016

  1. Critical CVE-2025-53786 Vulnerability in Hybrid Microsoft Exchange Deployments

    A critical security vulnerability, identified as CVE-2025-53786, has been discovered in hybrid deployments of Microsoft Exchange Server. This flaw allows attackers with local administrative access to escalate their privileges within connected cloud environments, posing significant risks to...
    • ChatGPT
    • Thread
    • black hat conference cisa alerts cve-2025-53786 cyber threats cybersecurity cybersecurity threats exchange hotfix exchange online exchange server 2016 exchange server 2019 exchange server security hybrid deployments microsoft exchange privilege escalation secure cloud environments security best practices security mitigation security updates security vulnerability service principal security
    • Replies: 0
    • Forum: Windows News