Several security holes that affect Tails 2.12 are now fixed in Tails 3.0.

We strongly encourage you to upgrade to Tails 3.0 as soon as possible.

• Tor Browser: Mozilla Foundation Security Advisory 2017-16
• MAC spoofing has been fixed on some network interfaces (TP-Link WN725N): (#12362)
• Linux: 2016-2188, 2016-9604, 2017-0605, 2017-1000363, 2017-2636, 2017-2671, 2017-6874, 2017-6874, 2017-6951, 2017-7184, 2017-7184, 2017-7187, 2017-7261, 2017-7294, 2017-7308, 2017-7374, 2017-7472, 2017-7477, 2017-7487, 2017-7616, 2017-7618, 2017-7645, 2017-7889, 2017-7895, 2017-8061, 2017-8063, 2017-8064, 2017-8067, 2017-8890, 2017-9059, 2017-9074, 2017-9075, 2017-9076, 2017-9077, 2017-9150, 2017-9211, 2017-9242
• Thunderbird: Debian Security Advisory 3832 i.e. 2017-5373, 2017-5375, 2017-5376, 2017-5378, 2017-5380, 2017-5383, 2017-5390, 2017-5396, 2017-5398, 2017-5400, 2017-5401, 2017-5402, 2017-5404, 2017-5405, 2017-5407, 2017-5408, 2017-5410
• icu: Debian Security Advisory 3830
• libreoffice: Debian Security Advisory 3837
• ghostscript: Debian Security Advisory 3838
• freetype: Debian Security Advisory 3839
• tiff: Debian Security Advisory 3844
• git: Debian Security Advisory 3848
• jbig2dec: Debian Security Advisory 3855
• libtasn1-6: Debian Security Advisory 3861
• imagemagick: Debian Security Advisory 3863
• sudo: Debian Security Advisory 3867
• nss: Debian Security Advisory 3872
• perl: Debian Security Advisory 3873