← Back to Feed
CVE-2026-32201, CVE-2026-45659, CVE-2026-56164: Frequently Asked Questions About Active Exploitation of Microsoft SharePoint Server Vulnerabilities
CVE-2026-32201CVE-2026-45659CVE-2026-56164CVE-2026-55040CVE-2026-58644
July 16, 2026 · Tenable Blog · Severity: HIGH
Four Microsoft SharePoint Server vulnerabilities are under active exploitation, prompting CISA to issue a hardening alert.
Key Takeaways
- Four Microsoft SharePoint Server vulnerabilities are under active exploitation, prompting CISA to issue a hardening.
- An additional high-severity flaw recently patched adds pressure for organizations running on-premises.