Top Tweets for #Sysadmin
Missed this one? Reinstalling your Zima device from CasaOS to Ubuntu is easier than you think. Full noob-friendly walkthrough here: https://t.co/rYdg99iMJg
#YouTube #python #devops #infra #redis #sharding #ValtersIT #snippet #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
Windows Server 2012/2012 R2 ESUs are over. The final update shipped Oct 13, 2026, no Year 4, even in Azure. My 4 options: in-place to 2025, build new, Azure + upgrade, or isolate. Checklist inside. https://t.co/HhkEPsvWlM #WindowsServer #sysadmin
An apple a day keeps the doctor away.
A backup a day keeps the 3 a.m. panic away.
Be honest: when did you last test a full restore, not just a green checkmark?
#AiHaHaLol #DevOps #SysAdmin #Backup #ITSecurity #aimemes #dotnethumor #aihumor #aijokes #dotnetdeveloper #aigenerated

Shoutout to all the sysadmins working behind the scenes to patch these latest critical vulnerabilities before attackers can exploit them.
Not an easy week due to all the CVEs released.
Not all heroes wear capes 😎
#sysadmin #cybersecurity #zerotrust #cve #php #vulnerability

Ona: 1 CVE, max CVSS 4.4, but 100% unpatched and a C trust score. Low severity means little if nobody patches. Check your exposure. #cybersecurity #infosec #ona https://t.co/bnhFGD26px
#Ona #CVEALERT #CVE #infosec #Linux #XSS #valtersit #snippet #SysAdmin #cybersecurity #devsecops #devops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #python #hacker #kali #ubuntu #debian #docker
Your GitLab container registry quietly filled with untagged images from 18-month-old CI runs. https://t.co/Jk7BifNfFV
#gitlab #containerregistry #devsecops #python #devops #infra #redis #sharding #ValtersIT #snippet #infosec #SysAdmin #cybersecurity #Linux #developer #100daysofcode #git #github #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
The Silent Killer: Bit Rot
Bit rot lurks unseen, but ZFS fights back. With end‑to‑end checksums, it detects and heals silent corruption—your data’s self‑healing shield. #ZFS #DataCorruption #Storage #SysAdmin
For More Details Visit https://t.co/P9dUBlhMUj
218 lines of Python that transcribe a meeting recording and pull out action items, decisions, and owners. Intermediate level, needs an OpenAI key. https://t.co/7g2h7zjwgu
#ai #python #intermediate #devops #infra #redis #sharding #ValtersIT #snippet #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
Sharp Display Solutions: 8 CVEs, 87% unpatched, avg CVSS 9.2. Trust score D. Check exposure at #cybersecurity #infosec https://t.co/hRUR6tHz2h
#SharpDisplaySolutions #CVEALERT #CVE #infosec #Linux #XSS #valtersit #snippet #SysAdmin #cybersecurity #devsecops #devops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #python #hacker #kali #ubuntu #debian #docker
🌡️ Sensor detects: server room temperature critical.
SMS fired automatically.
Nobody wakes up.
Hardware melts. 💸
Smart Notification Alarm turns that SMS into an unmissable alarm.
👉 https://t.co/VVc9pW3t8K #IoT #DataCenter #SysAdmin
CVE-2026-94211: stored XSS in Leantime project dashboards, CVSS 2.4, public exploit, no patch yet. Limit access and update when fixed. #CVE #infosec https://t.co/bqUbstSX8N
#Leantime #CVEALERT #CVE #infosec #Linux #XSS #valtersit #snippet #SysAdmin #cybersecurity #devsecops #devops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #python #hacker #kali #ubuntu #debian #docker
⚠️ Exchange Online : vos applications EWS ne fonctionnent plus ?
On fait le point sur le pourquoi du comment et on vous explique comment vous débloquer.
L'article est disponible ici 👇
- https://t.co/PZfzLy2tiP
#ExchangeOnline #Microsoft365 #sysadmin

Beginner-friendly Python script that walks REST API pagination for you and dumps every record to one JSON file. 289 lines, uses requests. #python #api #webdev https://t.co/lWRdJQYy3d
#web #python #beginner #devops #infra #redis #sharding #ValtersIT #snippet #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
Modern open source alternative to Windows Services:
⭐️ https://t.co/9KYnwunmgH
#opensource #sysadmin #devops
Pretix (open source ticketing) carries 8 CVEs but 87% remain unpatched, trust score C. Low severity, real exposure. Check your version: #cybersecurity #infosec #pretix https://t.co/kayFdYVrfB
#Pretix #CVEALERT #CVE #infosec #Linux #XSS #valtersit #snippet #SysAdmin #cybersecurity #devsecops #devops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #python #hacker #kali #ubuntu #debian #docker
ingress-nginx retires November 2025. https://t.co/kXknM839A0
#kubernetes #ingresscontroller #nginx #python #devops #infra #redis #sharding #ValtersIT #snippet #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
Your VPN concentrator is routing Netflix through Virginia. Split tunneling is a risk decision, not a checkbox. https://t.co/QFDn3Bpzgz
#vpn #splittunneling #zerotrust #python #devops #infra #redis #sharding #ValtersIT #snippet #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
Your pfSense upgrade renames the WAN interface and silently kills every firewall rule pointing at em0. https://t.co/9CXLo9KnFT
#firewall #pfsense #opnsense #python #devops #infra #redis #sharding #ValtersIT #snippet #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
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