Security Leftovers
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What sort of SSH keys our users use or have listed in their authorized keys files
My first surprise is that we have so many DSA keys listed, since they're no longer supported (and those 380 ssh-dss keys are across 203 different people). People clearly don't clean out their authorized keys files very often. 670 people have RSA keys, 13 have Ed25519 keys, and 15 have some form of ECDSA keys (which implies that a few people list a bunch of ECDSA keys).
However, that's just what people have sitting around in their authorized keys files, not what actually gets used. What actually gets used is a somewhat different picture. Here are the numbers for how many different keys of each type have been used over the course of 2020 so far: [...]
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Microsoft is blocking the Windows 10 May 2020 Update on lots of devices [Ed: Microsoft cannot even patch its own software without breaking it]
Microsoft is preventing a large number of devices from updating to the Windows 10 May 2020 Update. While the software company released the update last week, Microsoft has quietly acknowledged that there are a number of known issues preventing the update from being installed on a variety of PCs.
Microsoft has a list of 10 issues it’s currently investigating, and 9 of them have resulted in a “compatibility hold” which stops the Windows 10 May 2020 Update from being installed via Windows Update. One issue involving unexpected errors or reboots with always-on, always-connected devices, affects devices like Microsoft’s Surface Pro 7 or Surface Laptop 3.
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Security updates for Tuesday
Security updates have been issued by Arch Linux (ant, bind, freerdp, and unbound), CentOS (bind, freerdp, and git), Debian (python-httplib2), Fedora (ant, kernel, sqlite, and sympa), openSUSE (java-11-openjdk and qemu), Oracle (bind), Red Hat (freerdp), Scientific Linux (python-pip and python-virtualenv), Slackware (firefox), SUSE (qemu), and Ubuntu (Apache Ant, ca-certificates, flask, and freerdp2).
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