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17%
Updating Docker containers with Watchtower
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by Alan on Unsplash
. If you have a piece of software that is version 3.8.12, you might see version 4.0.1 start up as an updated image, which might not always be what you want. If the software you use supports extensions
17%
Setting up a PXE boot server
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
to memory cell 0 and then works its way forward in memory until it finds executable program code. On a regular PC, what the CPU encounters first is the Basic Input Output System (BIOS) or, to be more precise
17%
Pre-authentication for Kerberos services
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by pina messina on Unsplash
.292209: Processing preauth types: PA-FX-FAST (136), PA-ETYPE-INFO2 (19), PA-ENC-TIMESTAMP (2), PA-FX-COOKIE (133) [...] [20981] 1655644412.754459: Preauth module encrypted_timestamp (2) (real) returned: 0/Success
17%
Regular expression security
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © Jakub Jirsak, 123RF.com
of email addresses: ^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*$ When you see a string like this for the first time, the semantics are not immediately apparent, but regular
17%
News for Admins
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
 
impacted platforms at risk. Systems using ME Firmware versions 11.0/11.5/11.6/11.7/11.10/11.20, SPS Firmware version 4.0, and TXE version 3.0 are impacted." The affected products include the sixth, seventh
17%
Simple Event Correlator
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © cepixx, 123RF.com
for root desc=Matched: $0 action=logonly The rule type in the first line is followed by the pattern type (here, regular expression), the search pattern, the variable definition for the pattern description
17%
Improved logging in Samba Winbind
27.09.2024
Home »  Archive  »  2024  »  Issue 83: Storage  » 
Lead Image © monsit jangariyawong, 123RF.com
:20:51.998105, 3, pid=1153814, effective(0, 0), real(0, 0), class=winbind] ../../source3/winbindd/winbindd.c:502(process_request_send) process_request_send: [nss_winbind (1153856)] Handling async request: GETPWNAM
17%
News for Admins
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
 
kernel 5.13, support for a wide variety of hardware including x64-64, ARMv7, ARM64, POWER8, POWER9, IBM s390x (LinuxONE), and RISC-V, and software updates such as Qemu 6.0, libvirt 7.6, PHP 8.0.8, Apache 2
17%
Hardening network services with DNS
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © Amy Walters, 123RF.com
issuing specific domain certificates. A CAA record for your domain that only allows the use of Let's Encrypt could look like: domainname.tld CAA 0 issue "letsencrypt.org" Additionally, if you want
17%
New features in Windows Terminal Preview
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Photo by Mohamed Shaffaf on Unsplash
are updated automatically. For this article, I looked at the Windows Terminal Preview, which at the time was version 1.10.1933.0 with the then current Stable version at 1.9.1942.0. Both the Preview and Stable

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