BlackTreeCVE IntelligenceApril 2026 Patch TuesdayKB5002854Out-of-band action
Microsoft · KB5002854
Linked CVE review
Deploy Microsoft Microsoft Office security update KB5002854
- Linked CVEs
- 2
- Confirmed exploited
- 1
- PoC or lab evidence
- 0
- Maximum CVSS
- 6.5
Confirmed exploitation, public exploit material, EPSS probability and CVSS severity answer different questions. “No confirmation recorded” means the checked sources do not currently confirm exploitation. It is not proof that exploitation has not occurred.
2 of 2 linked CVEs shown
Confirmed exploitedCVSS above 9.0
| CVE and description | Severity | Exploit reality | Forecast and access | Remediation |
|---|---|---|---|---|
CVE-2026-32201 Immediate evidence Microsoft SharePoint Server Improper Input Validation VulnerabilityMicrosoft SharePoint Server contains an improper input validation vulnerability that allows an unauthorized attacker to perform spoofing over a network. | 6.5 · CVSS 3.1 · MediumSource: CNA | Confirmed in the wildCISA added this CVE to its Known Exploited Vulnerabilities catalogue on 2026-04-14.None recordedNo exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds. | EPSS: 43.4% · 98.7th percentileForecast date: 2026-10-08NETWORK · LOW complexity · NONE privileges · NONE user interaction | Patch nowCISA confirms exploitation in the wild and lists 2026-04-28 as the remediation due date.Mitigation available. No fixed version is explicitly recorded in the structured CVE data. |
CVE-2026-20945 Elevated EPSS forecast Microsoft SharePoint Server Spoofing VulnerabilityImproper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | 4.6 · CVSS 3.1 · MediumSource: CNA | No confirmation recordedNo CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.None recordedNo exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds. | EPSS: 19.1% · 97.3th percentileForecast date: 2026-10-08NETWORK · LOW complexity · LOW privileges · REQUIRED user interaction | ScheduledMedium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.Mitigation available. No fixed version is explicitly recorded in the structured CVE data. |