Government
More information has emerged on the ToolShell SharePoint zero-day attacks, including impact, victims, and threat actors.
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SecurityWeek
All posts tagged "ToolShell"
Malware & Threats
Microsoft says the Chinese threat actors Linen Typhoon, Violet Typhoon, and Storm-2603 have been exploiting the ToolShell zero-days.
Malware & Threats
More details emerged on the ToolShell zero-day attacks targeting SharePoint servers, but confusion remains over the vulnerabilities.
Vulnerabilities
Microsoft has started releasing updates to fix the exploited SharePoint zero-days tracked as CVE-2025-53770 and CVE-2025-53771.
Threat Intelligence
Enterprises running SharePoint servers should not wait for a fix for CVE-2025-53770 and should commence threat hunting to search for compromise immediately.
Artificial Intelligence
At least three threat actors have been abusing Cairn for persistent access and financial theft.
Malware & Threats
Malware & Threats
ICS/OT
The first phase will cover up to 500 utilities, which will get free security tools, equipment, deployment help and training.
Supply Chain Security
Artificial Intelligence
