Y-Security performs Attack Simulations, Penetration Tests, and Security Trainings. Content in EN & DE. E-Mail us via info 'ät' y-security.de

Joined July 2021
14 Photos and videos
Our security team at @YSecurity has identified multiple vulnerabilities in TIM BPM Suite/TIM FLOW, allowing authorization bypass, privilege escalation, and SQL/HQL injection. Advisory Mitigation: y-security.de/news-en/tim-bp…
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24 Nov 2025
Giving away one ticket for German OWASP Day 2025 incl. hotel night! 25.11 pre-event, 26.11 conference. Interested? Email us – first come, first served. Info: god.owasp.de/2025/ Already have a ticket? Meet the Y-Security team on site. #OWASP #GOD2025 #GOD

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24 Nov 2025
The ticket for the German OWASP Day 2025 has been assigned! Thanks for your messages. See you on site!
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20 Jan 2025
Our security team at @YSecurity has identified a vulnerability in AXESS Auto Configuration Server (CVE-2024-56316) which allows unauthenticated remote attackers to trigger a permanent DoS. Advisory Mitigation: y-security.de/news-de/axess-… #YSecurity #CVE202456316 #TR069 #ACS
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15 Aug 2024
We have publicly released our internal tool StealthGuardian at Black Hat USA 2024. It can be combined with adversary simulation tools to verify the resistance, detection level and behaviour detection of defence mechanisms. y-security.de/news-en/stealt… #bhusa #blackhat #redteam
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1 Jul 2024
Wir suchen derzeit zur Unterstützung Werkstudent:innen im Bereich Anwendungsentwicklung. Wenn du Lust auf ein innovatives Unternehmen mit flexiblen Arbeitsmöglichkeiten hast, dann freuen wir uns, von dir zu hören. #Werkstudent #Job #Germany #Business #Development
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17 Jun 2024
Are you taking steps towards a career as an Attack Simulation Specialist? Maybe you already have experience as a Penetration Tester or with platforms like Hack The Box or certifications like OSCP? If so, we would love to talk to you! #job #redteam #pentest #germany
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4 Jun 2024
Our tool StealthGuardian has been accepted for Black Hat ARSENAL USA 2024. The Y-Security team will be in Las Vegas to present on protecting Red Team payloads from Blue Teams. y-security.de/news-en/black-… #BlackHat #BHUSA #RedTeam #VegasBaby
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16 Apr 2024
Our team recently took the challenge of mastering the Red Team Ops I and Red Team Ops II exam offered by @zeropointsecltd . After completion, we received both the Red Team Operator and Red Team Lead certifications. Read our recent post: y-security.de/news-en/red-te… #RedTeam #RTO
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13 Mar 2024
Recently we checked the security of a LoRaWAN implementation. In our latest post we share insights about the security of LoRaWAN, common LoRaWAN attacks and how we built a custom methodology and testing environment. y-security.de/news-en/securi… #pentest #lorawan #ysecurity
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21 Jul 2023
We have moved our twitter account to @YSecurity - All our new content will be available here. Followers have been moved to the new account. Thanks for following @YSecurity
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15 May 2023
Y-Security carries out projects in a climate-neutral way. Companies that work with Y-Security have the option of taking over a share to offset the CO2 produced in our projects too. We have just claimed 2,98 tons CO2 via @compensatorsNGO compensators.org/en/how-it-w… #climateaction

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4 May 2023
Looking to strengthen your cloud security and safeguard your data from cyber threats? Then don't miss our latest blog post about the Advantages of Cloud Audit and Cloud Penetration Testing: y-security.de/news-en/advant… #cloud #cloudsecurity #bugbounty #Y #penetrationtesting
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Y-Security retweeted
12 Apr 2023
Have you ever wondered how to start #AWS penetration testing? We have published AWS penetration testing: A step-by-step guide at the @hackthebox_eu website: hackthebox.com/blog/aws-pent… #HTB #BugBounty #Y #Security #Cloud
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7 Mar 2023
Have you enjoyed our last week review on @hackthebox_eu's BlackSky Cloud Hacking Labs for AWS? Our team member Thore shared his feedback and insights on the Cyclone: Microsoft Azure scenario at: y-security.de/news-en/hack-t… #Y #HackTheBox #Cloud #Azure #Cyclone #BugBounty
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24 Feb 2023
Y-Security will sponsor the German OWASP Day conference on the 30th and 31st of May 2023 in Frankfurt: y-security.de/news-en/german… The German OWASP Day is the leading independent/non-commercial conference in Germany on application security. Will you be there? #GOD #OWASP #Y
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