Patch tracker / KB5002756
KB5002756: Microsoft Office 2019 for 32-bit editi Security Update (August 2025)
KB5002756 is a High security update for Microsoft Office 2019 for 32-bit editi, released 2025-08-12. It closes 2 CVEs with a maximum CVSS of 8.4. It is the 57th largest of the 67 updates Microsoft shipped that month, by CVEs closed.
Update summary
Fixes 2 CVEs. Most severe CVSS 8.4 (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 2019 for 32-bit editions has shipped since this one: KB5002755 (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.
KB5002756 is an August 2025 Office security update covering Office 2019 (32-bit and 64-bit) and Microsoft 365 Apps for Enterprise on 32-bit systems, patching CVE-2025-53731 and CVE-2025-53740. The top-rated issue is High severity at CVSS 8.4, but EPSS sits at 1 percent and neither CVE is in CISA KEV or tied to ransomware. Exposure is broad because Office is on most user endpoints, so this is a widely applicable patch even though there is no evidence of active exploitation yet.
Do this: Push KB5002756 through your normal Office update channel to all Office 2019 and Microsoft 365 Apps machines this cycle, prioritizing internet-facing and shared workstations.
AI-generated from public data, 2026-07-21. Verify against the vendor advisory before acting.
Senserva AI Opinion and rich prompt for KB5002756
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Full tracking and change history for KB5002756
- Released
- 2025-08-12
- Last changed
- 2025-08-12
- 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 KB5002756 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-2025-53731 | High | 8.4 | <1% | No |
| CVE-2025-53740 | High | 8.4 | <1% | No |
Scope and sources
- Affected products
- Also released in August 2025
KB5058379
36 CVEs · High · exploitedKB5058383
39 CVEs · High · exploitedKB5058384
44 CVEs · High · exploitedKB5058385
42 CVEs · High · exploitedKB5058387
33 CVEs · High · exploitedKB5058392
42 CVEs · High · exploitedKB5058405
38 CVEs · High · exploitedKB5058411
44 CVEs · High · 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.