|2021-01-20 04:12:40|||bridge|Release of Tor Browser 10.5a7, which has a bug preventing the use of default bridges, including Snowflake.|[blog post](https://blog.torproject.org/new-release-tor-browser-105a7)[mailing list post](https://lists.torproject.org/pipermail/anti-censorship-team/2021-January/000133.html) [issue](https://bugs.torproject.org/tpo/core/tor/40106)||
|2021-01-13|2021-01-17|ug||Internet shutdown in Uganda during general election.|[OONI report](https://ooni.org/post/2021-uganda-general-election-blocks-and-outage/)||
|2021-01-07 16:33:00|||snowflake|Changed the DNS records for snowflake.freehaven.net and snowflake-broker.bamsoftware.com to be CNAME records for the corresponding torproject.net domains, rather than bamsoftware.com, in order to avoid malware warnings.|[ticket](https://bugs.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/40028)||
|2020-12-17 09:10:00|2020-12-20 15:00:00||snowflake|DDoS attack on Greenhost, where the Snowflake broker and bridge and onionperf instances are hosted.|[2020-12-17 status](https://status.greenhost.net/incidents/19)[2020-12-20 status](https://status.greenhost.net/incidents/20) [anti-censorship-team thread](https://lists.torproject.org/pipermail/anti-censorship-team/2020-December/000129.html)||
|2020-12-05 10:21:31|2020-12-09 19:52:55||meek moat|An update to an Azure CDN edge server TLS certificate causes an outage of meek and Moat. It is fixed by the release of Tor Browser 10.0.6, which updates the built-in public key pinning of obfs4proxy.|[ticket](https://bugs.torproject.org/tpo/anti-censorship/pluggable-transports/meek/40001)[blog post](https://blog.torproject.org/new-release-tor-browser-1006#comments) [meek graph](https://metrics.torproject.org/userstats-bridge-transport.html?start=2020-11-01&end=2020-12-31&transport=meek)[BridgeDB graph](https://metrics.torproject.org/bridgedb-distributor.html?start=2020-11-01&end=2020-12-31) [certificate transparency](https://crt.sh/?q=cd29bc427d93bc4453d129a294cfd5e082eacbf3fe9a19b7718a50422b6e6cc5)||
