Are Windows Server & SQL Server safe right now?
No new exploited flaws in the last 30 days, but 1 in the last 90. Make sure those updates are installed.
Exploited in the last 90 days
- SQL ServerMicrosoft SQL Server Remote Code Execution Vulnerability
What to do: Install the vendor's security update. If there isn't one yet, apply the vendor's workaround, or stop using the product until it's fixed. CISA lists this as actively exploited, so treat it as urgent.
Earlier exploited flaws
- Microsoft SQL Server Reporting Services Remote Code Execution Vulnerability
- Microsoft Hyper-V RemoteFX vGPU Remote Code Execution Vulnerability
- Microsoft Windows Server Buffer Overflow Vulnerability
By year
| Year | Exploited flaws added | Zero-days |
|---|---|---|
| 2026 (so far) | 1 | 0 |
| 2025 | 0 | 0 |
| 2024 | 1 | 0 |
| 2023 | 0 | 0 |
| 2022 | 0 | 0 |
Questions
Are Windows Server & SQL Server safe right now?
No new exploited flaws in the last 30 days, but 1 in the last 90. Make sure those updates are installed. Confirm with the vendor's own advisories and install updates as soon as they're available.
How many Windows Server & SQL Server vulnerabilities have been exploited?
4 flaws are on CISA's list of vulnerabilities known to be exploited in real attacks, 1 of them used by ransomware.
Covers products matching sql server, windows server, iis, hyper-v. Sources: CISA's Known Exploited Vulnerabilities catalog and the vendors' own advisories. Updated every hour. General information only; confirm details with the vendor.