MailKit 3.4.2

Prefix Reserved
.NET 6.0 This package targets .NET 6.0. The package is compatible with this framework or higher. .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. .NET Framework 4.6.2 This package targets .NET Framework 4.6.2. The package is compatible with this framework or higher.
Details
Advisory: https://github.com/advisories/GHSA-9j88-vvj5-vhgr Severity: moderate
There is a newer version of this package available.
See the version list below for details.

Requires NuGet 2.12 or higher.

dotnet add package MailKit --version 3.4.2
                    


                    

                
NuGet\Install-Package MailKit -Version 3.4.2
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="MailKit" Version="3.4.2" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="MailKit" Version="3.4.2" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="MailKit" />
                    


                            Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package. 
paket add MailKit --version 3.4.2
                    


                    

                
#r "nuget: MailKit, 3.4.2"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
#:package MailKit@3.4.2
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package. 
#addin nuget:?package=MailKit&version=3.4.2
                    


                            Install as a Cake Addin
                        

                    

                
#tool nuget:?package=MailKit&version=3.4.2
                    


                            Install as a Cake Tool

MailKit is an Open Source cross-platform .NET mail-client library that is based on MimeKit and optimized for mobile devices.

Features include:
* HTTP, Socks4, Socks4a and Socks5 proxy support.
* SASL Authentication via ANONYMOUS, CRAM-MD5, DIGEST-MD5, LOGIN, NTLM, OAUTHBEARER, PLAIN, SCRAM-SHA-1, SCRAM-SHA-256, SCRAM-SHA-512 and XOAUTH2.
* A fully-cancellable SmtpClient with support for STARTTLS, 8BITMIME, BINARYMIME, ENHANCEDSTATUSCODES, SIZE, DSN, PIPELINING and SMTPUTF8.
* A fully-cancellable Pop3Client with support for STLS, UIDL, APOP, PIPELINING, UTF8, and LANG.
* A fully-cancellable ImapClient with support for ACL, QUOTA, LITERAL+, IDLE, NAMESPACE, ID, CHILDREN, LOGINDISABLED, STARTTLS, MULTIAPPEND, UNSELECT, UIDPLUS, CONDSTORE, ESEARCH, SASL-IR, COMPRESS, WITHIN, ENABLE, QRESYNC, SORT, THREAD, ANNOTATE, LIST-EXTENDED, ESORT, METADATA / METADATA-SERVER, NOTIFY, FILTERS, LIST-STATUS, SORT=DISPLAY, SPECIAL-USE / CREATE-SPECIAL-USE, SEARCH=FUZZY, MOVE, UTF8=ACCEPT / UTF8=ONLY, LITERAL-, APPENDLIMIT, STATUS=SIZE, OBJECTID, REPLACE, SAVEDATE, XLIST, and X-GM-EXT1.
* Client-side sorting and threading of messages (the Ordinal Subject and the Jamie Zawinski threading algorithms are supported).
* Asynchronous versions of all methods that hit the network.
* S/MIME, OpenPGP, DKIM and ARC support via MimeKit.
* Microsoft TNEF support via MimeKit.

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 is compatible.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 is compatible. 
.NET Framework net461 was computed.  net462 is compatible.  net463 was computed.  net47 is compatible.  net471 was computed.  net472 was computed.  net48 is compatible.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (1.3K)

Showing the top 5 NuGet packages that depend on MailKit:

Package Downloads
Umbraco.Cms.Web.Common

Contains the web assembly needed to run Umbraco CMS.
Umbraco.Cms.Infrastructure

Contains the infrastructure assembly needed to run Umbraco CMS.
Umbraco.Cms.Examine.Lucene

Adds Examine searching support using Lucene to Umbraco CMS.
Umbraco.Cms.Web.Website

Contains the website assembly needed to run the frontend of Umbraco CMS.
DH.MailKit

用于DH框架的邮件操作类库

GitHub repositories (154)

Showing the top 20 popular GitHub repositories that depend on MailKit:

Repository Stars
bitwarden/server
Bitwarden infrastructure/backend (API, database, Docker, etc).
ardalis/CleanArchitecture
Clean Architecture Solution Template: A proven Clean Architecture Template for ASP.NET Core 10
duplicati/duplicati
Store securely encrypted backups in the cloud!
abpframework/abp
Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.
Sonarr/Sonarr
Smart PVR for newsgroup and bittorrent users.
Radarr/Radarr
Movie organizer/manager for usenet and torrent users.
aspnetboilerplate/aspnetboilerplate
ASP.NET Boilerplate - Web Application Framework
dodyg/practical-aspnetcore
Practical samples of ASP.NET Core 10, 9, 8.0, 7.0, 6.0, 5.0, 3.1, 2.2, and 2.1,projects you can use. Readme contains explanations on all projects.
Kareadita/Kavita
Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.
nopSolutions/nopCommerce
ASP.NET Core eCommerce software. nopCommerce is a free and open-source shopping cart.
OrchardCMS/OrchardCore
Orchard Core is an open-source modular and multi-tenant application framework built with ASP.NET Core, and a content management system (CMS) built on top of that framework.
btcpayserver/btcpayserver
Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.
fullstackhero/dotnet-starter-kit
Production Grade Cloud-Ready .NET 10 Starter Kit (Web API + Blazor Client) with Multitenancy Support, and Clean/Modular Architecture that saves roughly 200+ Development Hours! All Batteries Included.
Prowlarr/Prowlarr
Prowlarr is an indexer manager/proxy built on the popular *arr .net/reactjs base stack to integrate with your various PVR apps, supporting management of both Torrent Trackers and Usenet Indexers.
win-acme/win-acme
Automate SSL/TLS certificates on Windows with ease
Lidarr/Lidarr
Looks and smells like Sonarr but made for music.
umbraco/Umbraco-CMS
Umbraco is a free and open source .NET content management system helping you deliver delightful digital experiences.
immense/Remotely
A remote control and remote scripting solution, built with .NET 8, Blazor, and SignalR.
simplcommerce/SimplCommerce
A simple, cross platform, modulith ecommerce system built on .NET
jamesmh/coravel
Near-zero config .NET library that makes advanced application features like Task Scheduling, Caching, Queuing, Event Broadcasting, and more a breeze!
Version Downloads Last Updated
4.16.0 30,916 4/15/2026
4.15.1 2,244,341 3/5/2026 4.15.1 has at least one vulnerability with moderate severity.
4.15.0 746,321 2/15/2026 4.15.0 has at least one vulnerability with moderate severity.
4.14.1 5,991,435 10/13/2025 4.14.1 has at least one vulnerability with moderate severity.
4.14.0 1,088,240 9/28/2025 4.14.0 has at least one vulnerability with moderate severity.
4.13.0 4,983,813 6/25/2025 4.13.0 has at least one vulnerability with moderate severity.
4.12.1 2,360,803 5/17/2025 4.12.1 has at least one vulnerability with moderate severity.
4.12.0 1,591,597 4/29/2025 4.12.0 has at least one vulnerability with moderate severity.
4.11.0 4,519,217 3/9/2025 4.11.0 has at least one vulnerability with moderate severity.
4.10.0 3,608,917 1/26/2025 4.10.0 has at least one vulnerability with moderate severity.
4.9.0 4,274,119 12/10/2024 4.9.0 has at least one vulnerability with moderate severity.
4.8.0 9,770,227 9/29/2024 4.8.0 has at least one vulnerability with moderate severity.
4.7.1.1 8,706,231 7/15/2024 4.7.1.1 has at least one vulnerability with moderate severity.
4.7.1 841,504 7/12/2024 4.7.1 has at least one vulnerability with moderate severity.
4.7.0 962,172 6/29/2024 4.7.0 has at least one vulnerability with moderate severity.
4.6.0 3,449,930 5/17/2024 4.6.0 has at least one vulnerability with moderate severity.
4.5.0 2,348,180 4/13/2024 4.5.0 has at least one vulnerability with moderate severity.
4.4.0 3,234,097 3/2/2024 4.4.0 has at least one vulnerability with moderate severity.
4.3.0 9,406,105 11/11/2023 4.3.0 has at least one vulnerability with moderate severity.
3.4.2 2,836,229 10/24/2022 3.4.2 has at least one vulnerability with moderate severity.
Loading failed

* Fixed fetching of MessageSummaryItems.PreviewText if the octet count of the message body is 0. (issue #1430)
* Modified ImapFolder.Search(SearchOptions.None, query) work the same as ImapFolder.Search(query). (issue #1437)
* Improved performance of SmtpClient by reducing memory allocations and pipelining the DATA command when the PIPELINING extension is available.
* Refactored sync and async SmtpClient APIs such that the synchronous APIs no longer call methods marked with async in order to reduce AsyncMethodBuilder state machines/allocations.
* Modified SmtpClient to only send the ORCPT argument to RCPT TO if NOTIFY is specified.
* Improved performance of Pop3Client by reducing memory allocations.
* Refactored sync and async Pop3Client APIs such that the synchronous APIs no longer call methods marked with async in order to reduce AsyncMethodBuilder state machines/allocations.
* Improved IMAP's BODY/BODYSTRUCTURE parser to be able to scan ahead multiple tokens in order to better handle syntactically incorrect responses in a more graceful way. (issue #1446)
* Improved IMAP's ENVELOPE parser to handle ("Microsoft Exchange Server" NIL NIL ".MISSING-HOST-NAME.") in a more graceful way. (issue #1451)