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Security Advisory; NCSC-2026-0473 [1.0.0]
- Security Advisory
- NCSC-2026-0473 [1.0.0]
- Publicatie
- 10-11-2026 20:38 (Europe/Amsterdam)
- Prioriteit
- Normaal
- Betreft
- Kwetsbaarheden verholpen in Microsoft Developer Tools
Kenmerken
- External Control of File Name or Path
- Improper Neutralization of Special Elements used in a Command
- Improper Neutralization of Input During Web Page Generation
- Improper Control of Generation of Code
- Improper Encoding or Escaping of Output
- Stack-based Buffer Overflow
- Heap-based Buffer Overflow
- Incomplete List of Disallowed Inputs
- Missing Authentication for Critical Functionality
- Cross-Site Request Forgery
- Concurrent Execution using Shared Resource with Improper Synchronization
- Time-of-check Time-of-use (TOCTOU) Race Condition
- Creation of Temporary File in Directory with Insecure Permissions
- Missing Release of Memory after Effective Lifetime
- Inefficient Algorithmic Complexity
- Untrusted Search Path
- Interpretation Conflict
- User Interface (UI) Misrepresentation of Critical Information
- Trust Boundary Violation
- Deserialization of Untrusted Data
- Not Failing Securely
- Authorization Bypass Through User-Controlled Key
- Allocation of Resources Without Limits or Throttling
- Untrusted Pointer Dereference
- Missing Authorization
- Incorrect Authorization
- Use of Uninitialized Resource
- Server-Side Request Forgery
- Improper Restriction of Rendered UI Layers or Frames
Omschrijving
Microsoft heeft kwetsbaarheden verholpen in diverse Developer Tools.
Een kwaadwillende kan de kwetsbaarheden misbruiken om aanvallen uit te voeren die kunnen leiden tot de categorieën schade zoals benoemd in onderstaande tabel.
De vereiste voorwaarden voor succesvol misbruik verschillen per kwetsbaarheid. Afhankelijk van de kwetsbaarheid kan misbruik gebruikersinteractie vereisen, zoals het openen of verwerken van een malafide bronbestand, of plaatsvinden via een kwetsbare applicatie of dienst.
Visual Studio Code - GitHub Pull Requests and Issues Extension:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-119976 | 6,50 | Toegang tot gevoelige gegevens |
|------------------|------|-------------------------------------|
Azure DevOps:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-109467 | 9,90 | Uitvoeren van willekeurige code |
|------------------|------|-------------------------------------|
Visual Studio Code:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-102230 | 7,40 | Toegang tot gevoelige gegevens |
| CVE-2026-102236 | 8,60 | Omzeilen van beveiligingsmaatregel |
| CVE-2026-114171 | 8,80 | Omzeilen van beveiligingsmaatregel |
| CVE-2026-119975 | 8,80 | Uitvoeren van willekeurige code |
| CVE-2026-119981 | 7,00 | Verkrijgen van verhoogde rechten |
| CVE-2026-119982 | 6,50 | Omzeilen van beveiligingsmaatregel |
| CVE-2026-119983 | 8,80 | Omzeilen van beveiligingsmaatregel |
| CVE-2026-119985 | 8,30 | Uitvoeren van willekeurige code |
| CVE-2026-120779 | 9,60 | Uitvoeren van willekeurige code |
| CVE-2026-120780 | 8,30 | Uitvoeren van willekeurige code |
| CVE-2026-120782 | onb. | Omzeilen van beveiligingsmaatregel |
| CVE-2026-121660 | 7,50 | Omzeilen van beveiligingsmaatregel |
| CVE-2026-121661 | 7,80 | Omzeilen van beveiligingsmaatregel |
| CVE-2026-121662 | 8,60 | Uitvoeren van willekeurige code |
| CVE-2026-121663 | 8,80 | Omzeilen van beveiligingsmaatregel |
| CVE-2026-121664 | 8,30 | Uitvoeren van willekeurige code |
| CVE-2026-121665 | 8,80 | Omzeilen van beveiligingsmaatregel |
| CVE-2026-70094 | 8,80 | Uitvoeren van willekeurige code |
|------------------|------|-------------------------------------|
Visual Studio:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-114151 | 8,80 | Uitvoeren van willekeurige code |
| CVE-2026-114152 | 8,80 | Uitvoeren van willekeurige code |
| CVE-2026-114158 | 8,80 | Uitvoeren van willekeurige code |
| CVE-2026-114159 | 8,80 | Uitvoeren van willekeurige code |
| CVE-2026-118745 | 8,80 | Uitvoeren van willekeurige code |
|------------------|------|-------------------------------------|
.NET Aspire:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-120778 | 7,30 | Verkrijgen van verhoogde rechten |
|------------------|------|-------------------------------------|
ASP.NET Core:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-109476 | 6,10 | Toegang tot gevoelige gegevens |
| CVE-2026-109478 | 7,50 | Denial-of-Service |
| CVE-2026-109481 | 7,50 | Verkrijgen van verhoogde rechten |
| CVE-2026-114146 | 9,00 | Verkrijgen van verhoogde rechten |
| CVE-2026-114147 | 7,50 | Denial-of-Service |
| CVE-2026-114149 | 7,50 | Denial-of-Service |
| CVE-2026-114150 | 5,90 | Toegang tot gevoelige gegevens |
| CVE-2026-114154 | 7,50 | Denial-of-Service |
| CVE-2026-114156 | 6,50 | Omzeilen van beveiligingsmaatregel |
| CVE-2026-114157 | 7,50 | Omzeilen van beveiligingsmaatregel |
| CVE-2026-118748 | 7,50 | Denial-of-Service |
| CVE-2026-118749 | 7,50 | Denial-of-Service |
| CVE-2026-118750 | 7,50 | Denial-of-Service |
| CVE-2026-114153 | 4,00 | Omzeilen van beveiligingsmaatregel |
|------------------|------|-------------------------------------|
.NET:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-105544 | 7,50 | Verkrijgen van verhoogde rechten |
| CVE-2026-109475 | 7,50 | Denial-of-Service |
| CVE-2026-114155 | 7,50 | Verkrijgen van verhoogde rechten |
| CVE-2026-118746 | 6,80 | Omzeilen van beveiligingsmaatregel |
|------------------|------|-------------------------------------|
Azure DevOps Server:
|------------------|------|-------------------------------------|
| CVE-ID | CVSS | Impact |
|------------------|------|-------------------------------------|
| CVE-2026-112745 | 6,50 | Toegang tot gevoelige gegevens |
| CVE-2026-85923 | 8,80 | Verkrijgen van verhoogde rechten |
|------------------|------|-------------------------------------|
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
Referenties
CVE's
- CVE-2026-70094 - CVSS (v3) 8.8
- CVE-2026-70175 - CVSS (v3) 8.1
- CVE-2026-85923 - CVSS (v3) 8.8
- CVE-2026-102230 - CVSS (v3) 7.4
- CVE-2026-102236 - CVSS (v3) 8.6
- CVE-2026-105544 - CVSS (v3) 7.5
- CVE-2026-109467 - CVSS (v3) 9.9
- CVE-2026-109475 - CVSS (v3) 7.5
- CVE-2026-109476 - CVSS (v3) 6.1
- CVE-2026-109478 - CVSS (v3) 7.5
- CVE-2026-109481 - CVSS (v3) 7.5
- CVE-2026-112745 - CVSS (v3) 6.5
- CVE-2026-114146 - CVSS (v3) 9.0
- CVE-2026-114147 - CVSS (v3) 7.5
- CVE-2026-114149 - CVSS (v3) 7.5
- CVE-2026-114150 - CVSS (v3) 5.9
- CVE-2026-114151 - CVSS (v3) 8.8
- CVE-2026-114152 - CVSS (v3) 8.8
- CVE-2026-114154 - CVSS (v3) 7.5
- CVE-2026-114155 - CVSS (v3) 7.5
- CVE-2026-114156 - CVSS (v3) 6.5
- CVE-2026-114157 - CVSS (v3) 7.5
- CVE-2026-114158 - CVSS (v3) 8.8
- CVE-2026-114159 - CVSS (v3) 8.8
- CVE-2026-114171 - CVSS (v3) 8.8
- CVE-2026-118741 - CVSS (v3) 8.1
- CVE-2026-118745 - CVSS (v3) 8.8
- CVE-2026-118746 - CVSS (v3) 6.8
- CVE-2026-118747 - CVSS (v3) 7.5
- CVE-2026-118748 - CVSS (v3) 7.5
- CVE-2026-118749 - CVSS (v3) 7.5
- CVE-2026-118750 - CVSS (v3) 7.5
- CVE-2026-119975 - CVSS (v3) 8.8
- CVE-2026-119976 - CVSS (v3) 6.5
- CVE-2026-119981 - CVSS (v3) 7.0
- CVE-2026-119982 - CVSS (v3) 6.5
- CVE-2026-119983 - CVSS (v3) 8.8
- CVE-2026-119985 - CVSS (v3) 8.3
- CVE-2026-120778 - CVSS (v3) 7.3
- CVE-2026-120779 - CVSS (v3) 9.6
- CVE-2026-120780 - CVSS (v3) 8.3
- CVE-2026-120782 - CVSS (v3) 7.8
- CVE-2026-120796 - CVSS (v3) 5.3
- CVE-2026-121660 - CVSS (v3) 7.5
- CVE-2026-121661 - CVSS (v3) 7.8
- CVE-2026-121662 - CVSS (v3) 8.6
- CVE-2026-121663 - CVSS (v3) 8.8
- CVE-2026-121664 - CVSS (v3) 8.3
- CVE-2026-121665 - CVSS (v3) 8.8
Producten
Microsoft
.NET 10.0 installed on Linux
.NET 10.0 installed on Mac OS
.NET 10.0 installed on Windows
.NET 11.0 installed on Linux
.NET 11.0 installed on Mac OS
.NET 11.0 installed on Windows
.NET 6.0
.NET 6.0 installed on Linux
.NET 6.0 installed on Mac OS
.NET 6.0 installed on Windows
.NET 8.0 installed on Linux
.NET 8.0 installed on Mac OS
.NET 8.0 installed on Windows
.NET 9.0 installed on Linux
.NET 9.0 installed on Mac OS
.NET 9.0 installed on Windows
.NET Aspire 13.5.4 for Linux
.NET Aspire 13.5.4 for macOS
ASP.NET Core 10.0
ASP.NET Core 2.3
ASP.NET Core 8.0
Aspire.Cli on Linux
Aspire.Cli on Mac OS
Azure DevOps
Azure DevOps Server
Azure DevOps Server 2025
Microsoft Visual Studio 2022 version 17.14
Microsoft Visual Studio 2026 version 18.11
Microsoft Visual Studio 2026 version 18.12
Microsoft Visual Studio 2026 version 18.13
Microsoft.AspNetCore.Http
Microsoft.AspNetCore.SignalR.StackExchangeRedis on .NET 10.0 installed on Linux
Microsoft.AspNetCore.SignalR.StackExchangeRedis on .NET 10.0 installed on Mac OS
Microsoft.AspNetCore.SignalR.StackExchangeRedis on .NET 10.0 installed on Windows
Microsoft.AspNetCore.SignalR.StackExchangeRedis on .NET 11.0 installed on Linux
Microsoft.AspNetCore.SignalR.StackExchangeRedis on .NET 11.0 installed on Mac OS
Microsoft.AspNetCore.SignalR.StackExchangeRedis on .NET 11.0 installed on Windows
Microsoft.AspNetCore.SignalR.StackExchangeRedis on .NET 6.0 installed on Linux
Microsoft.AspNetCore.SignalR.StackExchangeRedis on .NET 6.0 installed on Mac OS
Microsoft.AspNetCore.SignalR.StackExchangeRedis on .NET 6.0 installed on Windows
Microsoft.AspNetCore.SignalR.StackExchangeRedis on .NET 8.0 installed on Linux
Microsoft.AspNetCore.SignalR.StackExchangeRedis on .NET 8.0 installed on Mac OS
Microsoft.AspNetCore.SignalR.StackExchangeRedis on .NET 8.0 installed on Windows
Microsoft.AspNetCore.SignalR.StackExchangeRedis on .NET 9.0 installed on Linux
Microsoft.AspNetCore.SignalR.StackExchangeRedis on .NET 9.0 installed on Mac OS
Microsoft.AspNetCore.SignalR.StackExchangeRedis on .NET 9.0 installed on Windows
Microsoft.AspNetCore.WebUtilities
Visual Studio Code
Disclaimer
The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this page to enhance access to its information and security advisories. The use of this security advisory is subject to the following terms and conditions: NCSC-NL makes every reasonable effort to ensure that the content of this page is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or continuous keeping up-to-date. The information contained in this security advisory is intended solely for the purpose of providing general information to professional users. No rights can be derived from the information provided therein. NCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of this security advisory. This includes damage resulting from the inaccuracy of incompleteness of the information contained in the advisory. This security advisory is subject to Dutch law. All disputes related to or arising from the use of this advisory will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings.