Unshipped9220
Grounding my server rack
Hi! I will soon get a server rack, namely the 25U Open Frame Rack from StarTech . This will house my UPS , a pfSense ...
2 Comments
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1300
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Dymion
Outlook encrypts messages that are only signed? Lock icon on just signed mails?
Hello, recently I've set up Outlook to send always signed mails. But not encrypted ones. Everything worked fine so far, since today I received feedback ...
7 Comments
1
1348
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jimmmy
Network (windows server + backup server) on NAS?Solved
Hey there! I think, it makes more sense to post in english instead of german, for it's international community. I need some advice for setting ...
11 Comments
2
1882
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colonel
(File-)System for versioning and organizingSolvedClosed
I'm searching for a solution to organize photos, documents, audio, video, in a way so that each file only exists once on a hard drive, ...
1 Comment
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1417
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Frank
Emergency patch: Zero Day security update for all Apple platforms
Apple released an urgent security update for all its platforms on Feb. 13, 2023 CVE-2023-23529. The vulnerability is in Apple's browser engine WebKit. Using specially ...
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2487
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aqui
Cisco router with zone based firewall and port forwarding
This tutorial is a short extension to the more comprehensive local . Due to several requests regarding port forwarding and operation with a DMZ segment ...
Cisco router with zone based firewall and port forwarding
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4
4009
2
expone
How to list installed security appliances?
I do look for a tool that identifies all installed security appliances (antivirus, firewall, thread-protection, application proxy e.g. ZScaler Client) on a Windows Client computer. ...
6 Comments
2
3697
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kamaradski
OPNsense and Telekom fiber at home without modemSolved
Hello Administrator community, After a long time of only reading posts here, it's time for my first real posting. Sorry that I have to do ...
5 Comments
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3397
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colinardo
CISCO Small Business RV Router Series severe vulnerabilities
Several security vulnerabilities threaten CISCO's RV router series, which is often used by small/medium-sized companies. The web interface has several flaws which allow an attacker ...
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1
2597
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Frank
Lighttpd, Rewrite and a strange Error-handler
From the everyday life of an admin: Actually I wanted to do something completely different, but when I got a mail with an update request ...
2 Comments
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2602
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colinardo
Zyxel Firewalls security alert!
A serious vulnerability in Zyxel firewalls has been discovered, which in the worst case, can be used to execute local commands with root privileges. Security ...
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2
2079
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colinardo
OpenSSL version 3.0.4 affected by serious security vulnerability
Admins/users running OpenSSL version 3.0.4 dated June 21, 2022 should update their systems to version 3.0.5 as soon as possible. The vulnerability allows remote code ...
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3
1916
1
colinardo
Mikrotik SSH Public Key Authentification with modern OpenSSH Versions 8.2+ (now solved in ROS 7.4beta2)
#edit 07.06.2022 18:09# Just wrote the post and Mikrotik has already acted, wow that's fast :-)! RouterOS version 7.4beta2 has been released the "v7 testing" ...
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3
2122
1
Dani
DST Root CA X3 Expiration (September 2021)
On September 30 2021, there will be a small change in how older browsers and devices trust Let’s Encrypt certificates. If you run a typical ...
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3726
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C.R.S.
Defenseless: Spectre Mitigations Leveraged
A team of University of Virginia School of Engineering computer science researchers has uncovered a line of attack that breaks all Spectre defenses, meaning that ...
9 Comments
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3772
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Dani
The Bastion powered by OVH
Bastions are a cluster of machines used as the unique entry point by operational teams (such as sysadmins, developers, database admins, ) to securely connect ...
4 Comments
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4660
0