Patch tracker / KB5002867
KB5002867: Microsoft Office 365 for Mac Security Update (July 2026)
KB5002867 is a High security update for Microsoft Office 365 for Mac, released 2026-07-14. It closes 3 CVEs with a maximum CVSS of 7.8. It is the 55th largest of the 62 updates Microsoft shipped that month, by CVEs closed.
Update summary
Fixes 3 CVEs. Most severe CVSS 7.8 (High). EPSS exploit probability up to <1%. Among the lower half of tracked Microsoft updates by EPSS exploit probability.
A newer security update for Microsoft Office 365 for Mac has shipped since this one: KB5002884 (2026-08-11). For cumulative update families the newer package includes these fixes, so installing that one is usually the shorter path. Verify against your own update rings before you skip this package.
We checked Microsoft's support article for KB5002867 on 2026-08-12 and it lists no known issues. Read the article before broad deployment; Microsoft adds issues as reports come in, and we re-check on every refresh.
KB5002867 is a Security Update for the 32-bit and 64-bit editions of Microsoft PowerPoint 2016, shipped in the July 2026 Patch Tuesday cycle. Anyone who opens PowerPoint files on a machine with this Office release is exposed, which typically means client-side attacks through emailed or downloaded presentations. Per-update CVE detail is not yet published, so this entry rests on the MSRC release document alone, though notably no named zero-day is mapped to this specific update.
Do this: Approve KB5002867 for your PowerPoint 2016 fleet in this cycle's deployment ring, then check back for the per-CVE detail once Microsoft publishes it.
AI-generated from public data, 2026-07-21. Verify against the vendor advisory before acting.
Senserva AI Opinion and rich prompt for KB5002867
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Full tracking and change history for KB5002867
- Released
- 2026-07-14
- Last changed
- 2026-07-14
- Changes tracked
- 1
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 KB5002867 is installed
Elevated PowerShell. No output means it is not installed.
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-2026-55043 | High | 7.8 | <1% | No |
| CVE-2026-55120 | High | 7.8 | <1% | No |
| CVE-2026-55123 | High | 7.8 | <1% | No |
Scope and sources
- Affected products
- Also released in July 2026
KB5099444
185 CVEs · Critical · exploitedKB5099445
174 CVEs · Critical · exploitedKB5099535
261 CVEs · Critical · exploitedKB5099536
389 CVEs · Critical · exploitedKB5099538
312 CVEs · Critical · exploitedKB5099539
314 CVEs · Critical · exploitedKB5099540
326 CVEs · Critical · exploitedKB5101649
383 CVEs · Critical · exploitedThe full month, summarized: Microsoft Patch Tuesday.
- Authoritative references
See this and every Microsoft update ranked by real-world risk on the Microsoft Patch Tracker.