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Kernel updates!

Last post by Ralph « Sat 9. May 2026, 16:51
Replies: 3
by Ralph » Sat 9. May 2026, 11:36

3 Replies

175 Views

Last post by Ralph
Sat 9. May 2026, 16:51
Passwörter mit (at) machen Ärger

Last post by NobbyOnTux « Fri 8. May 2026, 16:51
Replies: 5
by NobbyOnTux » Fri 8. May 2026, 12:43

5 Replies

199 Views

Last post by NobbyOnTux
Fri 8. May 2026, 16:51
[App-Vorstellung] KeyHelp Monitoring App (inoffiziell, privat entwickelt)

Last post by @ITS « Wed 6. May 2026, 20:55
Replies: 9
by Sazambi » Tue 25. Mar 2025, 16:22

9 Replies

20638 Views

Last post by @ITS
Wed 6. May 2026, 20:55
Critical Apache HTTP Server Flaw Exposes Millions of Servers to RCE Attacks

Last post by MichaelS « Wed 6. May 2026, 19:42
Replies: 1
by Tony20 » Wed 6. May 2026, 07:43

1 Replies

171 Views

Last post by MichaelS
Wed 6. May 2026, 19:42
ProFTPD: Codeschmuggel durch mod_sql [SOLVED]

Last post by Alexander « Wed 6. May 2026, 14:07
Replies: 17
by Ralph » Thu 30. Apr 2026, 11:30
1

2
17 Replies

2760 Views

Last post by Alexander
Wed 6. May 2026, 14:07
Wer jetzt noch Outlook nutzt...

Last post by Jolinar « Tue 5. May 2026, 15:03
Replies: 29
by Jolinar » Tue 27. Feb 2024, 00:57
1

2
29 Replies

31957 Views

Last post by Jolinar
Tue 5. May 2026, 15:03
KeyHelp-Monitoring, weitere Alternative

Last post by 24unix « Tue 21. Apr 2026, 19:59
Replies: 26
by 24unix » Sun 6. Apr 2025, 13:11
1

2
26 Replies

20413 Views

Last post by 24unix
Tue 21. Apr 2026, 19:59
Dovecot & Postfix F2B Filter noch zeitgemäß?

Last post by Blubby « Mon 20. Apr 2026, 15:22
Replies: 2
by Ralph » Mon 20. Apr 2026, 09:37

2 Replies

626 Views

Last post by Blubby
Mon 20. Apr 2026, 15:22
Backup lokaler Platzbedarf [SOLVED]

Last post by kurgans « Thu 16. Apr 2026, 17:10
Replies: 3
by helpmeplease » Sun 16. Nov 2025, 08:32

3 Replies

5772 Views

Last post by kurgans
Thu 16. Apr 2026, 17:10
Cloudflare Inferno?

Last post by Ralph « Fri 10. Apr 2026, 09:14
Replies: 9
by Ralph » Mon 30. Mar 2026, 19:30

9 Replies

5794 Views

Last post by Ralph
Fri 10. Apr 2026, 09:14
Roundcube security update 1.6.14

Last post by MichaelS « Mon 30. Mar 2026, 18:51
Replies: 3
by Ralph » Wed 18. Mar 2026, 15:24

3 Replies

3117 Views

Last post by MichaelS
Mon 30. Mar 2026, 18:51
Debian 12 auf 13 Upgrade dank Skript problemlos

Last post by tab-kh « Tue 24. Mar 2026, 11:12
Replies: 18
by tab-kh » Mon 9. Mar 2026, 12:20
1

2
18 Replies

10022 Views

Last post by tab-kh
Tue 24. Mar 2026, 11:12
Mega Malware u. Phising Attacken über Gmail Services [SOLVED]

Last post by Ralph « Fri 6. Mar 2026, 15:09
Replies: 2
by Ralph » Fri 6. Mar 2026, 14:17

2 Replies

3293 Views

Last post by Ralph
Fri 6. Mar 2026, 15:09
Mail Versand Limit per User [SOLVED]

Last post by robertkoeberl « Wed 4. Mar 2026, 17:34
Replies: 2
by robertkoeberl » Mon 2. Mar 2026, 20:29

2 Replies

3579 Views

Last post by robertkoeberl
Wed 4. Mar 2026, 17:34
Undefined array key forwarding - Hinweis [SOLVED]

Last post by Alexander « Mon 2. Mar 2026, 14:02
Replies: 1
by Ralph » Mon 2. Mar 2026, 12:49

1 Replies

3424 Views

Last post by Alexander
Mon 2. Mar 2026, 14:02
Keine Benachrichtigung per Mail

Last post by deta « Mon 2. Mar 2026, 12:26
Replies: 4
by deta » Mon 2. Mar 2026, 08:23

4 Replies

3026 Views

Last post by deta
Mon 2. Mar 2026, 12:26
Roundcube - Security update 1.6.13 [SOLVED]

Last post by Alexander « Mon 2. Mar 2026, 08:05
Replies: 11
by Ralph » Sun 8. Feb 2026, 11:01

11 Replies

6330 Views

Last post by Alexander
Mon 2. Mar 2026, 08:05
Yahoo blockiert Nachrichten

Last post by goldene-zeiten « Fri 27. Feb 2026, 21:14
Replies: 31
by goldene-zeiten » Fri 8. Aug 2025, 22:31
1

2

3
31 Replies

56750 Views

Last post by goldene-zeiten
Fri 27. Feb 2026, 21:14
Nextcloud

Last post by Alexander « Tue 24. Feb 2026, 10:21
Replies: 3
by deta » Tue 24. Feb 2026, 07:54

3 Replies

3078 Views

Last post by Alexander
Tue 24. Feb 2026, 10:21
DNS für weiteren Server

Last post by deta « Mon 23. Feb 2026, 12:45
Replies: 12
by deta » Sun 22. Feb 2026, 19:49

12 Replies

4072 Views

Last post by deta
Mon 23. Feb 2026, 12:45
SPF ignore rspamd (auf ein Neues) [SOLVED]

Last post by space2place « Wed 18. Feb 2026, 09:24
Replies: 1
by space2place » Sun 15. Feb 2026, 15:21

1 Replies

4580 Views

Last post by space2place
Wed 18. Feb 2026, 09:24
Nach Wechsel kein Mailversand mehr möglich

Last post by space2place « Mon 2. Feb 2026, 07:21
Replies: 10
by cifi76 » Sun 25. Jan 2026, 19:40

10 Replies

5042 Views

Last post by space2place
Mon 2. Feb 2026, 07:21
Fail2Ban mit systemd: Keine Logs gefunden

Last post by Jolinar « Sat 31. Jan 2026, 09:51
Replies: 1
by Drizzly3590 » Sat 31. Jan 2026, 09:45

1 Replies

3648 Views

Last post by Jolinar
Sat 31. Jan 2026, 09:51
Mailversand von CLI/Cronjob über externen Mailserver

Last post by tab-kh « Sat 31. Jan 2026, 01:22
Replies: 6
by tab-kh » Fri 30. Jan 2026, 21:54

6 Replies

4019 Views

Last post by tab-kh
Sat 31. Jan 2026, 01:22
DKIM Signatur ungültig [SOLVED]

Last post by Grauer « Wed 28. Jan 2026, 12:37
Replies: 3
by Grauer » Wed 28. Jan 2026, 05:35

3 Replies

4664 Views

Last post by Grauer
Wed 28. Jan 2026, 12:37
Let’s Encrypt - 6-day and IP Address Certificates are Generally Available

Last post by Jolinar « Wed 21. Jan 2026, 09:07

by Jolinar » Wed 21. Jan 2026, 09:07

0 Replies

6286 Views

Last post by Jolinar
Wed 21. Jan 2026, 09:07
Absicherung ssh und andere Dienste

Last post by Alexander « Thu 15. Jan 2026, 16:50
Replies: 1
by tab-kh » Thu 15. Jan 2026, 16:20

1 Replies

4509 Views

Last post by Alexander
Thu 15. Jan 2026, 16:50
Erfahrungen mit OXID Shop / KeyHelp und ini_set

Last post by Florian « Tue 13. Jan 2026, 17:47
Replies: 12
by space2place » Thu 17. Jun 2021, 10:49

12 Replies

10172 Views

Last post by Florian
Tue 13. Jan 2026, 17:47
Server zu voll für Backups

Last post by Alexander « Mon 12. Jan 2026, 11:37
Replies: 38
by Kabna » Sun 28. Dec 2025, 12:38
1

2

3
38 Replies

15022 Views

Last post by Alexander
Mon 12. Jan 2026, 11:37
Domian auf gameserver Port 8080 stellen

Last post by marco « Mon 5. Jan 2026, 13:03
Replies: 2
by marco » Mon 5. Jan 2026, 11:00

2 Replies

4665 Views

Last post by marco
Mon 5. Jan 2026, 13:03

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