:excerpt: {% trans %}2.0.0 enables SSU2{% endtrans %}
{% trans -%}
Update details
{%- endtrans %}
============================================
{% trans -%}
I2P release 2.0.0 enables our new UDP transport SSU2 for all users, after completion of minor features, testing, and numerous bug fixes.
{%- endtrans %}
{% trans -%}
We also have fixes all over, including for the installer, network database, adding to the private address book, the Windows browser launcher, and IPv6 UPnP.
{%- endtrans %}
{% trans -%}
As usual, we recommend that you update to this release. The best way to
maintain security and help the network is to run the latest release.
{%- endtrans %}
**{% trans %}RELEASE DETAILS{% endtrans %}**
**{% trans %}Changes{% endtrans %}**
- {% trans %}i2ptunnel: Support SHA-256 digest proxy authentication (RFC 7616){% endtrans %}
- {% trans %}SSU2: Connection migration{% endtrans %}
- {% trans %}SSU2: Immediate acks{% endtrans %}
- {% trans %}SSU2: Enable by default{% endtrans %}
**{% trans %}Bug Fixes{% endtrans %}**
- {% trans %}i2ptunnel: Fix IRC USER line filtering{% endtrans %}
- {% trans %}Installer: Fix path for Windows service, caused local eepsite to be broken{% endtrans %}
- {% trans %}Installer: Fix error on Windows when username contains a space{% endtrans %}
- {% trans %}NetDB: Database store message handling fixes{% endtrans %}
- {% trans %}NetDB: Fix reseeding when clock is skewed{% endtrans %}
- {% trans %}Router: Deadlock fix{% endtrans %}
- {% trans %}SSU2: Fix packets exceeding MTU{% endtrans %}
- {% trans %}SSU2: Fix ping packets less than minimum size{% endtrans %}
- {% trans %}SSU2: Fix handling of termination acks{% endtrans %}
- {% trans %}SusiDNS: Fix adding entry to empty address book{% endtrans %}
- {% trans %}SusiMail: Fix dark theme button icons{% endtrans %}
- {% trans %}UPnP: IPv6 fix{% endtrans %}
- {% trans %}Windows: Fix launching preferred browser at startup{% endtrans %}
**{% trans %}Other{% endtrans %}**
- {% trans %}Deadlock detector improvements{% endtrans %}
- {% trans %}Debian: Change dependency from libservlet3.1-java to libjsp-api-java and libservlet-api-java{% endtrans %}
- {% trans %}i2psnark: Increase max pieces to 64K{% endtrans %}
- {% trans %}i2psnark: Add links to additional instances in the console{% endtrans %}
- {% trans %}Option to compress router logs{% endtrans %}
- {% trans %}Translation updates{% endtrans %}
`{% trans %}Full list of fixed bugs{% endtrans %}`__
