Patch tracker / KB5002748

KB5002748: Microsoft Office 2019 for 32-bit editi Security Update (July 2026)

KB5002748 is a High security update for Microsoft Office 2019 for 32-bit editi, released 2026-07-14. It closes 2 CVEs with a maximum CVSS of 7.8. It is the 56th largest of the 62 updates Microsoft shipped that month, by CVEs closed.

Update summary

High
2026-07-14
Released
2
CVEs fixed
7.8
Max CVSS
High
Severity
Deploy this cycle
Fixes 2 CVEs for Microsoft Office 2019 for 32-bit editi. No confirmed in-the-wild exploitation in this set today.

Fixes 2 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.

Senserva found thiswe track every release for this product line, so we can tell you this package is behind

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.

Senserva found thisno known issues as of our last check

We checked Microsoft's support article for KB5002748 on 2026-08-11 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.

Senserva AI Opinion for KB5002748

KB5002748 is a Security Update for Microsoft Office 2016 in both 32-bit and 64-bit editions, part of the July 2026 Patch Tuesday cycle. The per-update CVE detail is still provisional because Microsoft has not published it for this cycle yet, and the release document maps no named zero-days to this update. Anyone still running the perpetual Office 2016 build is exposed until this is applied, and Office client patches often fix parsing flaws that trigger through documents users open routinely.

Do this: Deploy KB5002748 to your Office 2016 fleet, confirming you push the correct 32-bit or 64-bit package to match each installation's bitness.

AI-generated from public data, 2026-07-21. Verify against the vendor advisory before acting.

Senserva AI Opinion and rich prompt for KB5002748

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

Full tracking and change history for KB5002748

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 KB5002748 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.

CVESeverityCVSSEPSSExploited
CVE-2026-55049High7.8<1%No
CVE-2026-55140High7.8<1%No

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

New to a term on this page? CVE, KB, KEV, CVSS, and EPSS are each explained once, on the Senserva security lexicon. Reference: Microsoft CVE and vulnerability management and the Microsoft patching guide.
Provided as is, without warranty; verify against the vendor advisory before acting. Data notice and terms.