Several security holes that affect Tails 1.2.2 are now fixed in Tails 1.2.3.

We strongly encourage you to upgrade to Tails 1.2.3 as soon as possible.

Details

• Tails' MAC spoofing feature may leak the real MAC address (#8571).
• The Unsafe Browser checks for an upgrade of the Tor Browser in the clear (#8694).
• Tor Browser and its bundled NSS: Mozilla Foundation Security Advisory 2015-01, Mozilla Foundation Security Advisory 2015-03, Mozilla Foundation Security Advisory 2015-04, Mozilla Foundation Security Advisory 2015-06
• tcpdump: Debian Security Advisory 3086
• linux: Debian Security Advisory 3093
• bind9: Debian Security Advisory 3094
• xorg-server: Debian Security Advisory 3095
• dbus: Debian Security Advisory 3099
• libyaml: Debian Security Advisory 3102
• libyaml-libyaml-perl: Debian Security Advisory 3103
• cpio: Debian Security Advisory 3111
• unzip: Debian Security Advisory 3113
• mime-support: Debian Security Advisory 3114
• libevent: Debian Security Advisory 3119
• file: Debian Security Advisory 3121
• curl: Debian Security Advisory 3122
• binutils: Debian Security Advisory 3123
• openssl: Debian Security Advisory 3125