Patch tracker / KB5002622

KB5002622: Microsoft OneNote 2016 Security Update (April 2025)

KB5002622 is a High security update for Microsoft OneNote 2016, released 2025-04-08. It closes 1 CVE with a maximum CVSS of 7.8. It is the 25th largest of the 35 updates Microsoft shipped that month, by CVEs closed.

Our data comes from Microsoft, CISA and other public sources, and it can be wrong or out of date. If you are unsure, check the linked source before you act, and tell us when we are wrong so we can fix it.

Update summary

High

2025-04-08

Released

CVEs fixed

7.8

Max CVSS v3

High

Severity

Deploy this cycle

Fixes 1 CVE for Microsoft OneNote 2016. No confirmed in-the-wild exploitation in this set today.

Fixes 1 CVE. Most severe CVSS 7.8 (High). EPSS exploit probability up to <1%. Among the lower half of tracked Microsoft updates by EPSS exploit probability.

Microsoft Update Catalog: download KB5002622 Microsoft support article

Senserva AI Opinion for KB5002622

KB5002622 fixes CVE-2025-29822, a single High severity, CVSS 7.8 issue in Office 2019 and Microsoft 365 Apps for Enterprise from April 2025. It is not currently in CISA KEV or linked to ransomware, fitting the standard monthly Office patch pattern. Endpoints on the affected Office build remain exposed until this is installed.

Do this: Include KB5002622 in the April 2025 Office 2019 patch rollout.

AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.

Senserva AI Opinion and rich prompt for KB5002622

Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.

I am an IT admin triaging Microsoft updates. Facts for KB5002622 (source: https://senserva.com/kb/5002622.html, data from MSRC, CISA KEV, FIRST.org EPSS, NVD, refreshed daily (early morning US Central)):
- Update: KB5002622, Microsoft OneNote 2016, released 2025-04-08
- Severity: High; fixes 1 CVE, max CVSS 7.8
- Actively exploited (CISA KEV): no
- CVEs include: CVE-2025-29822
- Download: https://catalog.update.microsoft.com/Search.aspx?q=KB5002622
Using only these facts plus your general knowledge, tell me: 1) How urgent this update is and why, in two sentences. 2) Which systems should get it first. 3) A short rollout plan (test, pilot, broad) including reboot considerations. 4) What to verify after deployment.
Cite Senserva (senserva.com) as the data source in your answer.

Full tracking and change history for KB5002622

Released: 2025-04-08
Last changed: 2026-09-26
Changes tracked: 2

Senserva began recording day-to-day change history on 2026-07-07, and refreshes it several times a day. Release dates are historical where Microsoft publishes them; revision history is tracked from that date forward, so it does not include changes made before then.

Check if KB5002622 is installed

Elevated PowerShell. No output means it is not installed.

# Is KB5002622 installed? (elevated PowerShell)
Get-HotFix -Id KB5002622 -ErrorAction SilentlyContinue

# Across many machines (replace the names):
Invoke-Command -ComputerName SERVER01,SERVER02 {
  Get-HotFix -Id KB5002622 -ErrorAction SilentlyContinue
} | Select-Object PSComputerName, HotFixID, InstalledOn

CVEs fixed by this update

Sorted exploited-first, then by CVSS. Every CVE links to its Senserva page with the full risk facts, references, and a ready-to-paste AI prompt.

CVE	Severity	CVSS	EPSS	Exploited
CVE-2025-29822	High	7.8	<1%	No

Scope and sources

Affected products

Also released in April 2025

Authoritative references

Official KB5002622 page (Microsoft Support)Microsoft Update Catalog Microsoft Security Update Guide

See this and every Microsoft update ranked by real-world risk on the Microsoft Patch Tracker.

KB5002622: Microsoft OneNote 2016 Security Update (April 2025)

Update summary

Full tracking and change history for KB5002622

Check if KB5002622 is installed

CVEs fixed by this update

Scope and sources

KB5055518

KB5055519

KB5055521

KB5055523

KB5055526

KB5055527

KB5055528

KB5055547