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-2025-7991

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

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-2025-7979

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

CVE-2025-7980

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

CVE-2025-7988

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

CVE-2025-7992

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

CVE-2025-7990

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

CVE-2025-7978

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

CVE-2025-7983

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-2025-7981

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...

PT-2025-30160

Name of the Vulnerable Software and Affected Versions Microsoft SharePoint Enterprise Server 2016 Microsoft SharePoint Server affected versions not specified Description Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute arbitra...

Chrome fixes 6 security vulnerabilities. Get the update now!

Google has released an update for its Chrome browser to patch six security vulnerabilities, including one zero-day. This update is crucial since it addresses one actively exploited vulnerability which can be abused when the user visits a malicious website. It doesn’t require any further user...