Recorded 29 Oct 2026 at 18:33 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position.
See the latest record.
The historical field “Public exploit code” recorded Nuclei detection-template membership. It did not establish exploit availability. The original recorded fields remain below.
The historical “Publicly disclosed: No” field could represent a missing MSRC assessment. It does not establish that the vulnerability was undisclosed. The original recorded fields remain below.
CVEMicrosoft Security Response Center
.NET Elevation of Privilege Vulnerability
Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.
CWE-59: Improper Link Resolution Before File Access ('Link Following')
Issued by
Microsoft
Customer action
Required: apply the update
Affected products
.NET 10.0 runtime installed on Linux, .NET 10.0 runtime installed on Mac OS, .NET 11.0 runtime installed on Linux, .NET 11.0 runtime installed on Mac OS, .NET 8.0 runtime installed on Linux, .NET 8.0 runtime installed on Mac OS, .NET 9.0 runtime installed on Linux, .NET 9.0 runtime installed on Mac OS, Microsoft Visual Studio 2022 version 17.14, Microsoft Visual Studio 2026 version 18.10
Updates that fix it
KB5130034: .NET 8.0 runtime installed on Linux, .NET 8.0 runtime installed on Mac OS; KB5130035: .NET 9.0 runtime installed on Linux, .NET 9.0 runtime installed on Mac OS; KB5130036: .NET 10.0 runtime installed on Linux, .NET 10.0 runtime installed on Mac OS
CISA KEV
Not listed in the collected catalog
EPSS
0.4%; scored 29 Oct 2026
Public exploit code
No Nuclei template listed
Published
13 Oct 2026 07:00 UTC
Last revised
27 Oct 2026 07:00 UTC
Revision note
Updated an acknowledgement. This is an informational change only.
Complete at observationRead 29 Oct 2026 at 18:31 UTC
CISA KEV
Complete at observationRead 29 Oct 2026 at 18:31 UTC
FIRST EPSS
Complete at observationRead 29 Oct 2026 at 18:31 UTC
Public detection templates (Nuclei)
Complete at observationRead 29 Oct 2026 at 18:31 UTC
Coverage describes the sources at this observation. A complete read then does not establish their current position.
What changed
Publisher revision note: Updated the Security Updates table to add KB article links for .NET 11.0 and download and KB article links for Microsoft Visual Studio. This is an informational change only; the fixed builds are unchanged. → Updated an acknowledgement. This is an informational change only.
Detection template: Unknown: exploit-code evidence is incomplete or retained → No Nuclei template listed · CISA KEV: Unknown: catalog evidence is incomplete or retained → Not listed in the collected catalog
Detection template: No Nuclei template listed → Unknown: exploit-code evidence is incomplete or retained · CISA KEV: Not listed in the collected catalog → Unknown: catalog evidence is incomplete or retained
Fixes: KB5130034: .NET 8.0 installed on Linux, .NET 8.0 installed on Mac OS; KB5130035: .NET 9.0 installed on Linux, .NET 9.0 installed on Mac OS; KB5130036: .NET 10.0 installed on Linux, .NET 10.0 installed on Mac OS → KB5130034: .NET 8.0 runtime installed on Linux, .NET 8.0 runtime installed on Mac OS; KB5130035: .NET 9.0 runtime installed on Linux, .NET 9.0 runtime installed on Mac OS; KB5130036: .NET 10.0 runtime installed on Linux, .NET 10.0 runtime installed on Mac OS · Affected products: .NET 10.0 installed on Linux, .NET 10.0 installed on Mac OS, .NET 11.0 installed on Linux, .NET 11.0 installed on Mac OS, .NET 8.0 installed on Linux, .NET 8.0 installed on Mac OS, .NET 9.0 installed on Linux, .NET 9.0 installed on Mac OS, Microsoft Visual Studio 2022 version 17.14, Microsoft Visual Studio 2026 version 18.10 → .NET 10.0 runtime installed on Linux, .NET 10.0 runtime installed on Mac OS, .NET 11.0 runtime installed on Linux, .NET 11.0 runtime installed on Mac OS, .NET 8.0 runtime installed on Linux, .NET 8.0 runtime installed on Mac OS, .NET 9.0 runtime installed on Linux, .NET 9.0 runtime installed on Mac OS, Microsoft Visual Studio 2022 version 17.14, Microsoft Visual Studio 2026 version 18.10
Publisher revision note: Information published. → Updated the Security Updates table to add KB article links for .NET 11.0 and download and KB article links for Microsoft Visual Studio. This is an informational change only; the fixed builds are unchanged.
Page history
Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.
27 Oct 2026 · 16:51:02 UTCRevision noteUpdated the Security Updates table to add KB article links for .NET 11.0 and download and KB article links for Microsoft Visual Studio. This is an informational change only; the fixed builds are unchanged. → Updated an acknowledgement. This is an informational change only.
22 Oct 2026 · 22:02:57 UTCUpdates that fix itKB5130034: .NET 8.0 installed on Linux, .NET 8.0 installed on Mac OS; KB5130035: .NET 9.0 installed on Linux, .NET 9.0 installed on Mac OS; KB5130036: .NET 10.0 installed on Linux, .NET 10.0 installed on Mac OS → KB5130034: .NET 8.0 runtime installed on Linux, .NET 8.0 runtime installed on Mac OS; KB5130035: .NET 9.0 runtime installed on Linux, .NET 9.0 runtime installed on Mac OS; KB5130036: .NET 10.0 runtime installed on Linux, .NET 10.0 runtime installed on Mac OS
22 Oct 2026 · 22:02:57 UTCAffected products.NET 10.0 installed on Linux, .NET 10.0 installed on Mac OS, .NET 11.0 installed on Linux, .NET 11.0 installed on Mac OS, .NET 8.0 installed on Linux, .NET 8.0 installed on Mac OS, .NET 9.0 installed on Linux, .NET 9.0 installed on Mac OS, Microsoft Visual Studio 2022 version 17.14, Microsoft Visual Studio 2026 version 18.10 → .NET 10.0 runtime installed on Linux, .NET 10.0 runtime installed on Mac OS, .NET 11.0 runtime installed on Linux, .NET 11.0 runtime installed on Mac OS, .NET 8.0 runtime installed on Linux, .NET 8.0 runtime installed on Mac OS, .NET 9.0 runtime installed on Linux, .NET 9.0 runtime installed on Mac OS, Microsoft Visual Studio 2022 version 17.14, Microsoft Visual Studio 2026 version 18.10
15 Oct 2026 · 21:30:54 UTCRevision noteInformation published. → Updated the Security Updates table to add KB article links for .NET 11.0 and download and KB article links for Microsoft Visual Studio. This is an informational change only; the fixed builds are unchanged.