Several security holes that affect Tails 1.2.3 are now fixed in Tails 1.3.

We strongly encourage you to upgrade to Tails 1.3 as soon as possible.

Details

• Tor Browser and its bundled NSS: Mozilla Foundation Security Advisory 2015-11, Mozilla Foundation Security Advisory 2015-12, Mozilla Foundation Security Advisory 2015-16
• xdg-utils: Debian Security Advisory 3131, Debian Security Advisory 3165
• jasper: Debian Security Advisory 3138
• eglibc: Debian Security Advisory 3142, Debian Security Advisory 3169
• openjdk-7: Debian Security Advisory 3144
• unzip: Debian Security Advisory 3152
• krb5: Debian Security Advisory 3153
• ruby1.9.1: Debian Security Advisory 3157
• xorg-server: Debian Security Advisory 3160
• dbus: Debian Security Advisory 3161
• bind9: Debian Security Advisory 3162
• libreoffice: Debian Security Advisory 3163
• e2fsprogs: Debian Security Advisory 3166
• sudo: Debian Security Advisory 3167