6.33.0

Bug Fixes:

• Clean up log messages. See #2339 for details.
• Decouple JsonElements from JsonDocument, which causes issues in multi-threaded environments. See #2340 for details.

7.0.2

7.0.2

Bug Fixes:

• Resolved an issue where JsonWebToken properties would throw exceptions when the input string was 'null'. See PR#2335 for details.

7.0.1

7.0.1

Bug fixes:

GetPayloadClaim("aud") returns a string when a single audience is specified, aligning with the behavior in 6.x. See PR #2331 for details.

7.0.0

7.0.0

See IdentityModel7x for the updates on this much anticipated release.

7.0.0-preview5

7.0.0-preview5

Bug fixes:

• Improve log messages. See PR #2289 for details.
• In AadIssuerValidator return a ValueTask<string> instead of a Task<string>. See Issue #2286 and PR for details.
• Deprecate int? JwtPayload.Exp, .Iat, and .Nbf. See issue #2266 for details, #92, and #1525.
• General clean-up. See PR #2285.

6.32.3

• Fix logging messages. See #2288 for details.

7.0.0-preview4

7.0.0-preview4

Bug fixes:

• Add nullables to the properties in WsFederationMessage. See issue #2240 for details.
• Fix regression where JsonWebToken.TryGetPayloadValue() was not compatible with dictionary types. See issue #2246 for details.
• Fix regression where dictionary claims added to SecurityTokenDescriptor.Claims are no longer correctly serialized. See issue #2245 for details.
• Fix regression with a Y2038 bug. See issue #2261 for details.
• Fix a regression where claims with multiple values are incorrectly serialized. See #2244 for details.

Performance improvements:

• Remove sync-over-async pattern with JsonWebTokens.ValidateToken, which when in the hot path can lead to threadpool starvation. See issue #2253 for details.
• Perf testing using brenchmark dotnet and crank, similar to aspnetcore, to better gauge requests per second perf impacts. See issue #2232 for details.
• Use optimistic synchronization in JsonWebToken.Audiences. See PR for details.
• Reduce allocations when enumerating over collections. See PR for details.

Documentation:

• Fix description for JWT X5tS256 field.

Fundamentals:

• Improvements to the build script to accommodate .NET's source-build requirements. See PR for details.

6.32.2

6.32.2

Bug fixes:

• Underlying JsonDocument is never disposed, causing high latency in large scale services. See #2258 for details.

7.0.0-preview3

7.0.0-preview3

Performance improvements:

• Replace Newtonsoft.Json with System.Text.Json, see #2233, and as a result, ASP.NET's JwtBearer auth handler will now be fully AOT compatible.

7.0.0-preview2

7.0.0-preview2

Performance improvements:

• Series of perf improvements in collaboration with ASP .NET Core DevDiv team, results in improvements from 280K Request per second (RPS) in 7.0.0-preview to 370K RPS in 7.0.0-preview2, with more improvements to come in later versions: #2195, #2194, #2193, #2192, #2190, #2188, #2184, #2181, #2180, #2178, #2175, #2172, #2171, #2170, #2169, #2168, #2167, #2166, #2164, #2162, #2161, #2160, #2159, #2158, #2221

• First increment in replacing newtonsoft with System.Text.Json, see #2174

• Reading and writing JsonWebKey and JsonWebKeySet types now use System.Text.Json.Utf8JsonReaders/Writers for serialization. Seee PR @2208 for details.

• Remove the use of Newtonsoft from OpenIdConnectConfiguration and OpenIdConnectMessage. See PR @2214 for details.

Engineering excellence:

• Fix casing Properties directory in updateAssemblyInfo.ps1 script see,
  #2189

• Add code coverage in ADO, see #2176

• Add codeQL scanning for compliance, see #2151

• Start adding support for Nullables, see #2139 and #2203.