Patch tracker / CVE reference / CVE-2025-49703
CVE-2025-49703
CVE-2025-49703 is a high severity Microsoft vulnerability with a CVSS score of 8.8. Its EPSS score puts the probability of exploitation in the next 30 days at 100%. Microsoft has shipped the fix: deploy one of the 5 updates below from the Microsoft Update Catalog, and see where this CVE sits against the rest on the patch tracker.
High severity Microsoft vulnerability, CVSS 8.8. Fixed by 5 Microsoft security updates.
Risk summary
Updated July 23, 2026. Data refreshed on every build from MSRC, CISA KEV, and FIRST EPSS.
Senserva AI Opinion for CVE-2025-49703
The 100 percent EPSS score on this Microsoft Word remote code execution flaw is the highest number in this entire release: exploitation attempts are expected with near certainty even though CISA has not yet confirmed in-the-wild use. SharePoint Enterprise Server 2016 and SharePoint Server 2019 are affected alongside Office 2019, so server-side document processing is in scope, not just desktops. Severity is High at CVSS 8.8.
Do this: Patch on-premises SharePoint 2016 and 2019 today, before anything else in this batch, then sweep Office 2019 clients.
AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.
Senserva AI Opinion and rich prompt for CVE-2025-49703
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Full tracking and change history for CVE-2025-49703
Published and last-revised dates are authoritative, from Microsoft MSRC (or the CISA KEV date-added). Senserva additionally records day-to-day changes from 2026-07-07, refreshed several times a day; the change count reflects that forward-only tracking.
Exploitation and severity
Not in the CISA KEV catalog. EPSS exploit probability 100%. CVSS 8.8 (High).
This CVE is among the top 5% of tracked Microsoft CVEs by EPSS exploit probability.
Official patch(es) for CVE-2025-49703
High priority: EPSS puts the odds of near-term exploitation high. In Intune or Defender, confirm whether the fixing updates KB5002739, KB5002741, KB5002743, KB5002744, KB5002745 are installed across the affected products. Senserva does this automatically across your tenant and flags every missing patch.
Apply the Microsoft security updates below to fix CVE-2025-49703. Each KB page carries the Microsoft Update Catalog download, Microsoft's known issues for the update, a copy-paste PowerShell check for whether it is installed, and the Senserva AI read.
Affected products
Common questions about CVE-2025-49703
Is CVE-2025-49703 actively exploited?
It is not currently listed in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score puts the probability of exploitation in the next 30 days at 100%.
What patch fixes CVE-2025-49703?
Microsoft fixed CVE-2025-49703 in KB5002739, KB5002741, KB5002743, KB5002744, KB5002745. Download from the Microsoft Update Catalog, or let Intune, Windows Update, or WSUS deliver it.
Which products are affected by CVE-2025-49703?
Microsoft Office 2019 for 32-bit editions, Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition.
Can I ask my own AI about CVE-2025-49703?
Yes. This page includes a free, ready-to-paste AI prompt containing CVE-2025-49703's key facts: severity, CVSS, EPSS exploit probability, CISA KEV status, and the fixing KB. Copy it into Claude, ChatGPT, or Copilot for a triage plan; the data is refreshed three times a day (5 AM, 12:30 PM, and 7 PM US Central).
Fixed by the same updates
If you are patching CVE-2025-49703, the same updates also fix these:
Authoritative references
Want every Microsoft CVE and the patches that fix it, ranked by real-world risk? See the Microsoft Patch Tracker.