Patch tracker / CVE reference / CVE-2025-49704
CVE-2025-49704
Updated July 22, 2026. Data refreshed on every build from MSRC, CISA KEV, and FIRST EPSS.
High severity Microsoft vulnerability, CVSS 8.8. Fixed by 2 Microsoft security updates.
All about CVE-2025-49704: the Senserva AI read, whether it is exploited, the official patches, what the press says about it, its change history, and the questions admins ask.
CVE-2025-49704 is a high severity Microsoft vulnerability with a CVSS score of 8.8. It is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it in the wild, including in ransomware campaigns, which makes it a fix-first item. Microsoft has shipped the fix: deploy one of the 2 updates below from the Microsoft Update Catalog, and see where this CVE sits against the rest on the patch tracker.
Risk summary
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Senserva AI Opinion for CVE-2025-49704
CVE-2025-49704 is a remote code execution flaw in on-premises SharePoint Enterprise Server 2016 and SharePoint Server 2019, and it is part of the ToolShell chain being actively weaponized against internet-facing SharePoint. This is not theoretical: it carries a 100 percent EPSS score, sits on the CISA KEV list since 2025-07-22, and has confirmed ransomware use, so any exposed on-prem farm should be treated as a live target.
Do this: Apply Microsoft's SharePoint 2016 and 2019 security updates for this vulnerability now, rotate the SharePoint ASP.NET machine keys, and hunt for web shells and unexpected activity on internet-facing farms.
AI-generated from public data, 2026-07-22. Verify against the vendor advisory before acting.
Senserva AI Opinion and rich prompt for CVE-2025-49704
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Full tracking and change history for CVE-2025-49704
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.
What the press says about CVE-2025-49704
Trusted-source coverage, pulled live from their own feeds.
Exploitation and severity
Listed in the CISA Known Exploited Vulnerabilities catalog, confirmed exploited in the wild. EPSS exploit probability 100%. CVSS 8.8 (High). Linked to ransomware activity.
This CVE is among the top 5% of tracked Microsoft CVEs by EPSS exploit probability, and one of 3 actively-exploited CVEs in July 2025.
Official patch(es) for CVE-2025-49704
Treat as urgent: it is being exploited in the wild (CISA KEV), so patch ahead of items that are not. In Intune or Defender, confirm whether the fixing updates KB5002741, KB5002744 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-2025-49704. 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-2025-49704
Is CVE-2025-49704 actively exploited?
Yes. CVE-2025-49704 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, which means exploitation in the wild has been confirmed. Its EPSS exploit probability is 100%. It is also linked to known ransomware campaigns.
What patch fixes CVE-2025-49704?
Microsoft fixed CVE-2025-49704 in KB5002741, KB5002744. Download from the Microsoft Update Catalog, or let Intune, Windows Update, or WSUS deliver it.
Which products are affected by CVE-2025-49704?
Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition.
Can I ask my own AI about CVE-2025-49704?
Yes. This page includes a free, ready-to-paste AI prompt containing CVE-2025-49704'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-2025-49704, 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.
