Microsoft System.Formats.Asn1
All System.Formats.Asn1 releases at a glance: release dates, number of versions, latest version, LTS status and the end-of-life (EOL) visualisation
All supported productsFree Versio.io trialWhat is System.Formats.Asn1?
Provides classes that can read and write the ASN.1 BER, CER, and DER data formats.
System.Formats.Asn1 release and version history
| Release | Release date | Versions | Latest version | Latest version date | LTS |
|---|---|---|---|---|---|
| 10 | 2025-11-11 | 23 | 10.0.13 | 2026-10-13 | No |
| 9 | 2024-11-12 | 31 | 9.0.21 | 2026-10-13 | No |
| 8 | 2023-11-14 | 12 | 8.0.2 | 2025-02-11 | No |
| 7 | 2022-11-07 | 10 | 7.0.0 | 2022-11-07 | No |
| 6 | 2021-11-08 | 11 | 6.0.1 | 2024-07-09 | No |
| 5 | 2020-11-10 | 5 | 5.0.0 | 2020-11-10 | No |
Data as of 16 October 2026. Dates in ISO format (YYYY-MM-DD). Source: Versio.io product release & end-of-life database.
The entire lifecycle of the product System.Formats.Asn1
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Facts and figures about System.Formats.Asn1
| Product | System.Formats.Asn1 |
|---|---|
| Vendor | Microsoft |
| Latest version | 10.0.13 |
| Number of releases | 7 |
| Number of versions | 101 |
| Number of unstable versions | 58 |
| Number of versions affected by CVE | 5 |
| Licence | MIT |
| Licence details | https://www.nuget.org/packages/System.Formats.Asn1/10.0.0-preview.6.25358.103/license |
| Version command | dotnet list package --include-transitive | findstr /i "System.Formats.Asn1" |
Frequently asked questions about Microsoft System.Formats.Asn1 end of life
What is the latest version of Microsoft System.Formats.Asn1?
The latest version of Microsoft System.Formats.Asn1 is 10.0.13, released as part of the 10 release on 13 October 2026.
Does Microsoft System.Formats.Asn1 have a fixed end-of-life schedule?
No. Microsoft System.Formats.Asn1 does not publish fixed end-of-life dates. It follows a "latest version" model: only 10 is considered current. Earlier release lines remain usable but are superseded and no longer the recommended version.
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