mIRC 7.86

mIRC is a popular Internet Relay Chat client used by individuals and organizations to communicate, share, play and work with each other on IRC networks around the world. Serving the Internet community for over two decades, mIRC has evolved into a powerful, reliable and fun piece of technology.

mIRC is a full featured Internet Relay Chat client for Windows that can be used to communicate, share, play or work with others on IRC networks around the world, either in multi-user group conferences or in one-to-one private discussions. It has a clean, practical interface that is highly configurable and supports features such as buddy lists, file transfers, multi-server connections, SSL encryption, proxy support, UTF-8 display, customizable sounds, spoken messages, tray notifications, message logging, and more. mIRC also has a powerful scripting language that can be used both to automate mIRC and to create applications that perform a wide range of functions from network communications to playing games.

29/10/2026 – mIRC v7.86

Changes:
1.Added per server settings to toggle various IRCv3 options. Extended
/server to support these with -ircv3 echo-message no-implicit-names
and server-time. The server-time option is enabled by default. An
option can be disabled by prefixing it with a ! character.
2.Added $spaces(command, parms) identifier that reproduces behaviour
of spaces.dll in the on INPUT event.
3.Fixed IRCv3 +reply handling bug where the channel/query reply state
was not being reset.
4.Fixed timestamp bug where timestamps were not being displayed for
some events, such as CTCP messages.
5.Added $trim(text,lmr) identifer that removes excess spaces from the
left, middle, and right of text.
6.Fixed color palette dialog not allowing digits to be entered in
editboxes when dialog size is scaled.
7.Updated CA root certificates cacert.pem file.
8.Fixed Server dialog bug when parsing ws:/wss: prefixed sockets when
servers/sasl passwords are specified.
9.Updated libraries to OpenSSL v3.5.9, UTF8-CPP v4.2.1, LibZip v1.12.1,
and ADA IDNA v0.7.0.
10.Added $lastecho to return global result of last /echo command.
11.Fixed About dialog memory leaks / intermittent gpf.
12.Fixed MAPM / Big Float library memory leaks and incorrect results
for some calculations.