Several security holes that affect Tails 3.9 are now fixed in Tails 3.9.1.

We strongly encourage you to upgrade to Tails 3.9.1 as soon as possible.

• Tor Browser: Mozilla Foundation Security Advisory 2018-22
• Thunderbird: Mozilla Foundation Security Advisory 2018-22
• lcms2: Debian Security Advisory 4284
• curl: Debian Security Advisory 4286
• ghostscript: Debian Security Advisory 4288, Debian Security Advisory 4294
• texlive-bin: Debian Security Advisory 4299
• python2.7: Debian Security Advisory 4306
• python3.5: Debian Security Advisory 4307