8860 matches found
Security Updates for Microsoft SharePoint Server 2016 (July 2025)
The Microsoft SharePoint Server 2016 installation on the remote host is missing security updates. It is, therefore, affected by multiple security vulnerabilities: - Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a...
CVE-2025-53771
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network...
CVE-2025-53771
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network...
Exploit for Deserialization of Untrusted Data in Microsoft
ToolShell Zero-Day: The Silent Killer Exploiting SharePoint C...
CVE-2025-53771
CVE-2025-53771 is an authentication spoofing (patch-bypass) vulnerability in Microsoft SharePoint Server on-premises, enabling bypass of access checks on /layouts/15/ToolPane.aspx (DisplayMode=Edit) via crafted Referer headers. Connected docs also describe a related RCE chain when paired with CVE...
CVE-2025-53771 Microsoft SharePoint Server Spoofing Vulnerability
...
CVE-2025-53771 Microsoft SharePoint Server Spoofing Vulnerability
...
Description of the security update for SharePoint Server Subscription Edition: July 21, 2025 (KB5002768)
None None...
Description of the security update for SharePoint Server 2016 Language Pack: July 21, 2025 (KB5002759)
None None...
Description of the security update for SharePoint Server 2019 Language Pack: July 21, 2025 (KB5002753)
None None...
Description of the security update for SharePoint Server 2019: July 21, 2025 (KB5002754)
None None...
Microsoft SharePoint Server Spoofing Vulnerability
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network...
Description of the security update for SharePoint Server 2016: July 21, 2025 (KB5002760)
None None...
CISA Adds One Known Exploited Vulnerability, CVE-2025-53770 “ToolShell,” to Catalog
CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. See CISA’s Alert Microsoft Releases Guidance on Exploitation of SharePoint Vulnerability CVE-2025-53770 for more information and to apply the recommended mitigations...
Critical Unpatched SharePoint Zero-Day Actively Exploited, Breaches 75+ Company Servers
A critical security vulnerability in Microsoft SharePoint Server has been weaponized as part of an "active, large-scale" exploitation campaign. The zero-day flaw, tracked as CVE-2025-53770 CVSS score: 9.8, has been described as a variant of CVE-2025-49704 CVSS score: 8.8, a code injection and...
CVE-2025-53770
Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a network. Microsoft is aware that an exploit for CVE-2025-53770 exists in the wild. Microsoft is preparing and fully testing a comprehensive update to address this...
CVE-2025-53770
Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a network. Microsoft is aware that an exploit for CVE-2025-53770 exists in the wild. Microsoft is preparing and fully testing a comprehensive update to address this...
EUVD-2025-22538
Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a network. Microsoft is aware that an exploit for CVE-2025-53770 exists in the wild. Microsoft is preparing and fully testing a comprehensive update to address this...
EUVD-2025-21981
Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a network. Microsoft is aware that an exploit for CVE-2025-53770 exists in the wild. Microsoft is preparing and fully testing a comprehensive update to address this...