Imperva Customers Protected Against Critical “ToolShell” Zero‑Day in Microsoft SharePoint

A critical zero-day vulnerability in Microsoft SharePoint, tracked as CVE-2025-53770, is under active exploitation in the wild. The vulnerability, with a CVSS score of 9.8, impacts on-premises SharePoint Server 2016, 2019, and Subscription Edition, and allows unauthenticated remote code execution...

Zeroday vulnerabilities discovered in Microsoft SharePoint Server

Microsoft has released information about actively exploited zeroday vulnerabilities in on-premises versions of Microsoft SharePoint Server. SharePoint Online part of Microsoft 365 has not been affected. The zeroday vulnerabilities, marked CVE-2025-53770 and CVE-2025-53771, allow a malicious perso...

Hackers Exploit SharePoint Zero-Day Since July 7 to Steal Keys, Maintain Persistent Access

The recently disclosed critical Microsoft SharePoint vulnerability has been under exploitation as early as July 7, 2025, according to findings from Check Point Research. The cybersecurity company said it observed first exploitation attempts targeting an unnamed major Western government, with the...

CVE-2025-7977

creationtimestamp| type| source ---|---|--- 2025-07-22 03:00:00+00:00| seen| http://www.zerodayinitiative.com/advisories/ZDI-25-629/...

CVE-2025-7988

creationtimestamp| type| source ---|---|--- 2025-07-22 03:00:00+00:00| seen| http://www.zerodayinitiative.com/advisories/ZDI-25-644/...

CVE-2025-7980

creationtimestamp| type| source ---|---|--- 2025-07-22 03:00:00+00:00| seen| http://www.zerodayinitiative.com/advisories/ZDI-25-631/...

CVE-2025-7992

creationtimestamp| type| source ---|---|--- 2025-07-22 03:00:00+00:00| seen| http://www.zerodayinitiative.com/advisories/ZDI-25-642/...

CVE-2025-7979

creationtimestamp| type| source ---|---|--- 2025-07-22 03:00:00+00:00| seen| http://www.zerodayinitiative.com/advisories/ZDI-25-633/...

CVE-2025-7982

creationtimestamp| type| source ---|---|--- 2025-07-22 03:00:00+00:00| seen| http://www.zerodayinitiative.com/advisories/ZDI-25-630/...

CVE-2025-7985

creationtimestamp| type| source ---|---|--- 2025-07-22 03:00:00+00:00| seen| http://www.zerodayinitiative.com/advisories/ZDI-25-637/...

CVE-2025-7990

creationtimestamp| type| source ---|---|--- 2025-07-22 03:00:00+00:00| seen| http://www.zerodayinitiative.com/advisories/ZDI-25-638/...

CVE-2025-7991

creationtimestamp| type| source ---|---|--- 2025-07-22 03:00:00+00:00| seen| http://www.zerodayinitiative.com/advisories/ZDI-25-643/...

CVE-2025-7983

creationtimestamp| type| source ---|---|--- 2025-07-22 03:00:00+00:00| seen| http://www.zerodayinitiative.com/advisories/ZDI-25-635/...

CVE-2025-7989

creationtimestamp| type| source ---|---|--- 2025-07-22 03:00:00+00:00| seen| http://www.zerodayinitiative.com/advisories/ZDI-25-640/...

CVE-2025-7978

creationtimestamp| type| source ---|---|--- 2025-07-22 03:00:00+00:00| seen| http://www.zerodayinitiative.com/advisories/ZDI-25-632/...

CVE-2025-7981

creationtimestamp| type| source ---|---|--- 2025-07-22 03:00:00+00:00| seen| http://www.zerodayinitiative.com/advisories/ZDI-25-634/...

CVE-2025-7987

creationtimestamp| type| source ---|---|--- 2025-07-22 03:00:00+00:00| seen| http://www.zerodayinitiative.com/advisories/ZDI-25-641/...

ToolShell Zero-day: Microsoft Rushes Emergency Patch for Actively Exploited SharePoint Vulnerabilities

On July 19, 2025, Microsoft issued an emergency out-of-band security update to address two zero-day vulnerabilities in Microsoft SharePoint Server: CVE-2025-53770 and CVE-2025-53771. These vulnerabilities are under active exploitation in the wild and demand immediate attention to protect your...

CVE-2025-53770 - Zero-day exploitation in the wild of Microsoft SharePoint servers

Overview On Saturday July 19, 2025, Microsoft released an advisory for CVE-2025-53770, a critical Remote Code Execution RCE vulnerability affecting on-premise SharePoint servers. This vulnerability has been exploited in the wild as a zero-day by an unknown threat actor prior to the disclosure fro...

CVE-2025-7974

creationtimestamp| type| source ---|---|--- 2025-07-21 03:00:00+00:00| seen| http://www.zerodayinitiative.com/advisories/ZDI-25-627/ 2025-09-02 22:50:13+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3lxv7bt2duu2p...