EUVD-2025-23857

Malicious code in bioql PyPI...

Microsoft Exchange Server Hybrid Deployment Elevation of Privilege Vulnerability

On April 18th 2025, Microsoft announced Exchange Server Security Changes for Hybrid Deployments and accompanying non-security Hot Fix. Microsoft made these changes in the general interest of improving the security of hybrid Exchange deployments. Following further investigation, Microsoft identifi...

CVE-2025-53786

On April 18th 2025, Microsoft announced Exchange Server Security Changes for Hybrid Deployments and accompanying non-security Hot Fix. Microsoft made these changes in the general interest of improving the security of hybrid Exchange deployments. Following further investigation, Microsoft identifi...

CISA Issues ED 25-02: Mitigate Microsoft Exchange Vulnerability

Today, CISA issued Emergency Directive ED 25-02: Mitigate Microsoft Exchange Vulnerability in response to CVE-2025-53786link is external, a vulnerability in Microsoft Exchange server hybrid deployments. ED 25-02 directs all Federal Civilian Executive Branch FCEB agencies with Microsoft Exchange...

Microsoft Discloses Exchange Server Flaw Enabling Silent Cloud Access in Hybrid Setups

Microsoft has released an advisory for a high-severity security flaw affecting on-premise versions of Exchange Server that could allow an attacker to gain elevated privileges under certain conditions. The vulnerability, tracked as CVE-2025-53786 , carries a CVSS score of 8.0. Dirk-jan Mollema wit...

CVE-2025-53786

creationtimestamp| type| source ---|---|--- 2025-08-06 23:39:04+00:00| seen| https://t.me/ctinow/236108 2025-08-06 23:52:05+00:00| seen| https://bsky.app/profile/cyfi-alerts.bsky.social/post/3lvrg5m4k5k2t 2025-08-06 23:52:15+00:00| seen|...

CVE-2025-53786

On April 18th 2025, Microsoft announced Exchange Server Security Changes for Hybrid Deployments and accompanying non-security Hot Fix. Microsoft made these changes in the general interest of improving the security of hybrid Exchange deployments. Following further investigation, Microsoft identifi...

CVE-2025-53786

CVE-2025-53786 is a high-severity issue affecting on-premises Microsoft Exchange Server in hybrid deployments. The connected documents confirm a privilege-escalation path tied to Exchange Hybrid configurations that can impact Exchange Online identity integrity. Remediation/mitigation relies on in...

CVE-2025-53786 Microsoft Exchange Server Hybrid Deployment Elevation of Privilege Vulnerability

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CVE-2025-53786 Microsoft Exchange Server Hybrid Deployment Elevation of Privilege Vulnerability

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