CVE-2026-32201: listed in the CISA KEV catalog

CVE-2026-32201 · CVSS 6.5 MEDIUM · KEV 2026-04-14 · patch available

Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

Is CVE-2026-32201 exploited?

• Listed in the CISA KEV catalog on 2026-04-14.
• Federal remediation due 2026-04-28.
• Past that date by 109 days.
• Public exploit code: none found in monitored sources.

Which products and versions are affected?

No affected package list recorded here yet.

Is there a patch?

• KB5002861
• KB5002854
• KB5002853

What PlainSec published about CVE-2026-32201

• SharePoint Flaw Lets Attackers Spoof and Read Data (2026-04-16)
• SharePoint Zero-Day Lands in Microsoft’s Huge April Batch (2026-04-15)

Primary sources

• NVD record
• CISA KEV catalog
• Microsoft KB5002861
• Microsoft KB5002854
• Microsoft KB5002853

What this record does not say

• No EPSS score.
• No affected package data.

KEV and EPSS are re-checked daily. Record last updated 2026-08-11.