Topics tagged security

Topic	Replies	Views	Activity
Samba deprecates rc4-hmac cipher for Kerberos session keys Community samba-ad , security , samba-ad-dc , active-directory , samba4	1	3033	July 1, 2025
Keycloak Login not enforced - Wrong Config or Security Issue? UCS - Univention Corporate Server security , login , sso , keycloak	1	87	May 13, 2025
UCS and security hardening Community ucs-4 , ucs-4-2 , security	0	12898	June 29, 2017
Problem: Unexpected behavior in DNS Zone Transfers Community samba , dns , security , problem , bug , ucs-5	2	112	January 25, 2025
UCS not affected by critical OpenSSH vulnerability CVE-2024-6387 Supported security , ssh	0	401	July 2, 2024
UCS unaffected by the OpenSSH/XZ/liblzma supply chain vulnerability (CVE-2024-3094) Supported security , ssh	0	619	March 30, 2024
Status of Meltdown, Spectre and Foreshadow/L1TF and MDS security issues in UCS Supported ucs-4-2 , kernel , security , ucs-4-3 , meltdown , spectre , foreshadow , l1tf , ucs-4-4 , mds	0	5767	January 9, 2018
Security: SMTP Smuggling UCS - Univention Corporate Server postfix , security	1	508	January 5, 2024
Cookies used in UCS Community umc , portal , security , ucs-5	3	1053	September 27, 2023
Gitlab Enterprise still in the Appcenter? Apps & App Center app-center , security	0	331	August 30, 2023
Auditlog in Samba seit Update auf UCS5.0-4 keine Funktion, Freigaben kein Zugriff UCS - Univention Corporate Server german , samba , security , ucs-5	2	495	August 14, 2023
Apache needs to be updated more regularly UCS - Univention Corporate Server security	6	1039	January 4, 2023
Apache vulnerability CVE-2020-11993 UCS - Univention Corporate Server apache , security , ucs-5	3	855	November 23, 2022
RCDevs OpenOTP as 2FA server - possible? UCS - Univention Corporate Server security	0	445	October 16, 2022
QA: Is CVE-2021-44142 and CVE-2022-0336 fixed in UCS Community samba , ucs-4 , security , q-a , ucs-5	1	621	March 30, 2022
QA: Is UCS pachted against CVE-2021-4034 (polkit) Community ucs-4 , security , update , q-a , ucs-5 , patch , cve	1	566	February 3, 2022
Recommendation for Samba security issues CVE-2021-43566 and CVE-2021-20316 Supported samba , security , samba4	1	1084	November 17, 2023
Howto restrict or control ssh-access for root, users and groups UCS - Univention Corporate Server security , howto , ssh , ucs-5 , ucs-4-4-x	2	1998	January 4, 2022
Status of log4j/log4shell Vulnerabilities CVE-2021-44228 and CVE-2021-45046 in UCS and Apps Supported app-center , security , ucs	5	4659	December 15, 2021
@kopanogobigred #ucs Kopano - Require client-side certificates UCS - Univention Corporate Server security , certificates	4	1041	December 8, 2021
How-to: Verify automated security scan Community ucs-4 , security	1	627	November 12, 2021
Status of Samba Security update November 2021 Supported security , update , samba4	4	984	November 11, 2021
Problem: Password complexity is not met Community ucs-4 , security , password-policy , password-change	1	811	July 21, 2021
Problem: Enable User Login based on Location IP Community ucs-4 , security	1	481	July 21, 2021
Using fail2ban to secure ssh access Community security , ssh , ucs-5	1	1589	February 4, 2026
How-to Verify who has done a LDAP configuration change Community ucs-4 , security , howto , directory-logger	1	577	October 22, 2020
Jitsimeet port 8888 open to the world? Apps & App Center security , jitsi	0	583	August 25, 2020
Q&A: Can I Disallow DNS Zone Transfers? Community ucs-4 , dns , security , q-a	0	957	March 5, 2020
Vulnerability Fixes with Samba4, Bind & SSL UCS - Univention Corporate Server samba , ssl , dns , security , ad , bind , samba4	2	1097	September 17, 2019
Unauthenticated user enumeration using impacket/samrdump UCS - Univention Corporate Server samba , security	0	6523	May 30, 2019