Patch tracker / KB5058721
KB5058721: Microsoft SQL Server 2019 for x64-base Security Update (July 2025)
KB5058721 is a High security update for Microsoft SQL Server 2019 for x64-base, released 2025-07-08. It closes 3 CVEs with a maximum CVSS of 8.5. Get it from the Microsoft Update Catalog below, and see where it sits against the rest of the month on the patch tracker.
Update summary
New to these terms? How the Microsoft patching tools fit together, this month's Patch Tuesday summary, and every update ranked by real-world risk.
Senserva AI Opinion for KB5058721
KB5058721 rounds out the set of build-specific SQL Server 2019/2022 packages fixing CVE-2025-49717, -49719, and -49718 at High, CVSS 8.5. There is no functional difference in risk between this KB and its siblings, only which servicing branch it targets, so patch coverage is what matters, not which specific number you install. No KEV or ransomware association is noted.
Do this: Verify SQL Server 2019/2022 instances on this servicing branch have KB5058721 or an equivalent sibling applied.
AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.
Senserva AI Opinion and rich prompt for KB5058721
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Full tracking and change history for KB5058721
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.
Exploitation and severity
Fixes 3 CVEs. Most severe CVSS 8.5 (High). EPSS exploit probability up to 10%.
Among the top half of tracked Microsoft updates by EPSS exploit probability.
What to do
Elevated priority: high severity or a meaningful exploitation probability, sooner if an affected product is internet-facing. Senserva flags whether KB5058721 is missing on your devices.
Check if KB5058721 is installed
Copy-paste PowerShell: one machine, or your whole estate in one pass. No output means the update is not installed.
Get-HotFix covers Windows updates. Office, SharePoint, and Exchange server updates show under installed updates in Programs and Features, or check the Update Catalog history.
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-2025-49719 | High | 8.8 | 10% | No |
| CVE-2025-49717 | High | 8.5 | 10% | No |
| CVE-2025-49718 | High | 8.5 | 10% | No |
What the press says about this update
Trusted-source coverage of the CVEs this update fixes, pulled live from their own feeds.
Affected products
Also released in July 2025
The highest-risk updates from the same release:
The full month, summarized: Microsoft Patch Tuesday.
Authoritative references
See this and every Microsoft update ranked by real-world risk on the Microsoft Patch Tracker.