CVE-2026-56164
Swiss government SharePoint breach compromised 200 accounts
Switzerland’s federal IT office says hackers exploited vulnerabilities to breach its Microsoft SharePoint servers and compromised approximately 200 accounts. The Federal Office for Information Technology and Telecommunication (BIT) detected the cyberattack after security specialists noticed unusual activity on its SharePoint servers on July 28. After confirming the breach, BIT blocked external internet access to SharePoint, patched the suspected vulnerabilities, […]
CISA warns admins to patch actively exploited SharePoint flaws
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned Tuesday that attackers are actively exploiting three vulnerabilities to hack Internet-exposed on-premises SharePoint Server instances. These security flaws (tracked as CVE-2026-32201, CVE-2026-45659, and c) affect all supported self-hosted SharePoint Server versions, including SharePoint Server Subscription Edition (the latest on-premises version, which uses a “continuous update” model). […]