Tails 4.6 fixes many security issues that affect Tails 4.5. You should upgrade to Tails 4.6 as soon as possible.

• Tor Browser: Mozilla Foundation Security Advisory 2020-17
• Thunderbird: Mozilla Foundation Security Advisory 2020-14
• Git: Debian Security Advisory 4657, Debian Security Advisory 4659
• Node.js: Debian Security Advisory 4669
• OpenLDAP: Debian Security Advisory 4666
• OpenSSL: Debian Security Advisory 4661
• ReportLab: Debian Security Advisory 4663
• WebKitGTK: Debian Security Advisory 4658