Angel Investor | Ex-Founder @ CloudEssence (Acquired by @contrastsec https://xitter.cf/t.co/4I1gQ7GbLK) | Creator of @OWASP Serverless Top 10, @dvsaowasp, @handle_drop. HTA❤️
Trento | Florence | TLV
Joined September 2014
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Tego AI Finds Claude Tag Slack Integration Can Trigger Unauthorized Enterprise Actions
@4ppsec
#Anthropic #ClaudeTag #AISecurity #TegoAI #ControlYourAgents #PromptInjection
cybernewswire.com/2026/07/14…
We've just published a research about a security flaw in @claudeai Tag
Using Claude in Slack?
Type @Claude into the right channel and it acts on whatever follows.
No account. No membership. No real mention. Not even a human.
The only gate between anonymous text and your systems is a classifier. Not a permission check.
tego.ai/blog/tego-ai-finds-a…
Tal Melamed retweeted
Tego AI's CTO @4ppsec Tal Melamed will be at Gartner Security & Risk Management Summit 2026 🔐
Deploying AI agents across your enterprise? Let's talk visibility and access control.
Find Tal at the conference or DM us to set up a meeting.
#GartnerSEC #AgenticAI #AIAgentSecurity
Wrapping my talk at the AI Summit Europe at Riga.
AI agents create a new security model: new privilege paths, tool abuse, and zero auditability.
One of the risks is skills. Checkout the Open Skills Security Index: index.tego.security/skills
#AISecurity #ControlYourAgents
Proud 🥹 of my awesome team @spaik219 and @ottimorosi for giving a great talk about #serverless security at #DevSecCon
For the full talk: youtube.com/watch?v=WwTcoDJI…
My team will be talking about #serverless security in the upcoming #DevSecCon24 event.
devseccon.com/events/devsecc…
@ottimorosi @spaik219
If you or your organization is using #serverless on #AWS (or #azure soon) - check out this FREE #cli tool to scan your #lambda functions for #security.
github.com/contrastsecurity/…
Here is a demo:
youtube.com/watch?v=ferTzMA-…
Tal Melamed retweeted
Serverless Security Top 10 - a talk by @4ppsec - @contrastsec at Conf42 Cloud Native 2022
Free RSVP: conf42.com/Cloud_Native_2022…
Join us online on April 28th - Conf42 #Cloud Native 2022
#conference #register #cloudnative #conf42 #security
themarker.com/labels/cyber-j…
#serverless #security. Sorry, it's in Hebrew. I am not taking responsibility if you're using @GoogleTranslatr :)
Tal Melamed retweeted
NEW VERSION!
DVSA v2 was just published. You can deploy me from serverlessrepo.aws.amazon.co… or github.com/owasp/dvsa
Website is still under constructions. We'll update soon.
#Serverless #Security
#Serverless security Top 10 - join me live!
🛡💻 Hacker Halted 2021 Speaker Panel:
Tal Melamed– “Serverless Security Top 10”
Get registered: register.gotowebinar.com/reg…
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#HackerHalted is a fully #virtualconference this year & presentations are #FREE to attend.
#cybersecurity #ethicalhacking #infosec
Tomorrow, Sep 1st, 17.45 CET.
Join me to hear about #Serverless security
When adopting #serverless technology we pass some of the security threats to the infrastructure provider. @4ppsec will examine attack vectors and security weaknesses in the serverless world and how to prevent them. Join #BSidesBCN21 SagradaFamilia track on Sept 30 at 5.45pm CEST
