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High NCSC-2026-0285 26 CVEs

Kwetsbaarheden verholpen in Microsoft Developer Tools

Published Aug 11, 2026 · Updated Aug 11, 2026 · nl

Vendor: Microsoft Product: .NET 10.0 installed on Linux Product: .NET 10.0 installed on Mac OS Product: .NET 10.0 installed on Windows Product: .NET 8.0 installed on Linux Product: .NET 8.0 installed on Mac OS Product: .NET 8.0 installed on Windows Product: .NET 9.0 installed on Linux Product: .NET 9.0 installed on Mac OS Product: .NET 9.0 installed on Windows Product: .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems Product: .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 Product: .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation) Product: .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for 32-bit Systems Product: .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for ARM64-based Systems Product: .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for x64-based Systems Product: .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 Product: .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 (Server Core installation) Product: .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for 32-bit Systems Product: .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for ARM64-based Systems Product: .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based Systems Product: .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H2 for 32-bit Systems Product: .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H2 for ARM64-based Systems Product: .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H2 for x64-based Systems Product: .NET Framework 3.5 AND 4.8 on Windows 10 Version 22H2 for 32-bit Systems Product: .NET Framework 3.5 AND 4.8 on Windows 10 Version 22H2 for ARM64-based Systems Product: .NET Framework 3.5 AND 4.8 on Windows 10 Version 22H2 for x64-based Systems Product: .NET Framework 3.5 AND 4.8 on Windows Server 2019 Product: .NET Framework 3.5 AND 4.8 on Windows Server 2019 (Server Core installation) Product: .NET Framework 3.5 AND 4.8 on Windows Server 2022 +45 more

Summary

Microsoft heeft kwetsbaarheden verholpen in diverse Developer Tools.

Details

Interpretaties
Een kwaadwillende kan de kwetsbaarheden misbruiken om aanvallen uit te voeren die kunnen leiden tot de categorieën schade zoals benoemd in onderstaande tabel.

Voor succesvol misbruik moet de kwaadwillende het slachtoffer misleiden een malafide broncodebestand te importeren en verwerken.

```
Visual Studio Code CoPilot Chat Extension:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-65675 | 7.10 | Omzeilen van beveiligingsmaatregel |
|----------------|------|-------------------------------------|

Microsoft PowerShell Core:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-58612 | 7.40 | Toegang tot gevoelige gegevens |
| CVE-2026-70337 | 8.80 | Uitvoeren van willekeurige code |
|----------------|------|-------------------------------------|

GitHub Copilot and Visual Studio Code:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-70335 | 7.80 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|

Visual Studio Code:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-58650 | 7.80 | Omzeilen van beveiligingsmaatregel |
| CVE-2026-59113 | 8.80 | Uitvoeren van willekeurige code |
| CVE-2026-47285 | 6.50 | Toegang tot gevoelige gegevens |
| CVE-2026-69320 | 8.80 | Uitvoeren van willekeurige code |
| CVE-2026-69278 | 7.80 | Omzeilen van beveiligingsmaatregel |
| CVE-2026-69306 | 8.20 | Omzeilen van beveiligingsmaatregel |
| CVE-2026-70336 | 8.80 | Uitvoeren van willekeurige code |
|----------------|------|-------------------------------------|

.NET Framework:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-62897 | 7.00 | Uitvoeren van willekeurige code |
| CVE-2026-62872 | 8.80 | Verkrijgen van verhoogde rechten |
| CVE-2026-65810 | 7.80 | Verkrijgen van verhoogde rechten |
|----------------|------|-------------------------------------|

Microsoft PowerShell:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-59119 | 7.30 | Verkrijgen van verhoogde rechten |
| CVE-2026-70338 | 7.80 | Omzeilen van beveiligingsmaatregel |
|----------------|------|-------------------------------------|

.NET:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-62899 | 5.90 | Omzeilen van beveiligingsmaatregel |
| CVE-2026-62900 | 5.90 | Toegang tot gevoelige gegevens |
| CVE-2026-62901 | 7.50 | Denial-of-Service |
| CVE-2026-62902 | 6.50 | Toegang tot gevoelige gegevens |
| CVE-2026-62909 | 7.80 | Verkrijgen van verhoogde rechten |
| CVE-2026-58641 | 7.80 | Verkrijgen van verhoogde rechten |
| CVE-2026-62871 | 7.80 | Uitvoeren van willekeurige code |
| CVE-2026-62886 | 7.80 | Verkrijgen van verhoogde rechten |
| CVE-2026-70354 | 7.80 | Uitvoeren van willekeurige code |
|----------------|------|-------------------------------------|

Visual Studio Code - Python extension:
|----------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|----------------|------|-------------------------------------|
| CVE-2026-54981 | 7.80 | Omzeilen van beveiligingsmaatregel |
|----------------|------|-------------------------------------|

```

Oplossingen
Microsoft heeft updates beschikbaar gesteld waarmee de beschreven kwetsbaarheden worden verholpen. We raden u aan om deze updates te installeren. Meer informatie over de kwetsbaarheden, de installatie van de updates en eventuele work-arounds vindt u op:

https://portal.msrc.microsoft.com/en-us/security-guidance

Vulnerabilities 26

Revision history

  1. #1.0.0

    Initiele versie