Several security holes that affect Tails 3.12.1 are now fixed in Tails 3.13.

We strongly encourage you to upgrade to Tails 3.13 as soon as possible.

• Tor Browser: Mozilla Foundation Security Advisory 2019-07
• Thunderbird: Mozilla Foundation Security Advisory 2019-06
• Linux:
  • CVE-2019-8956
  • CVE-2019-8912
  • CVE-2019-9162
  • CVE-2019-9213
  • CVE-2019-8980
  • CVE-2019-3701
  • CVE-2019-7308
  • CVE-2018-16880
  • CVE-2019-6974
  • CVE-2019-7222
  • CVE-2019-7221
  • CVE-2019-3819
• LDB: Debian Security Advisory 4397
• OpenJPEG: Debian Security Advisory 4405
• OpenSSL 1.0: Debian Security Advisory 4400
• OpenSSH: Debian Security Advisory 4387