cd /news/ai-safety/hottest-cybersecurity-open-source-to… · home topics ai-safety article
[ARTICLE · art-44405] src=helpnetsecurity.com ↗ pub= topic=ai-safety verified=true sentiment=· neutral

Hottest cybersecurity open-source tools of the month: June 2026

Help Net Security highlighted the hottest open-source cybersecurity tools for June 2026, including OWASP Agent Memory Guard, which prevents AI agents from being weaponized through their memory stores. The tool addresses vulnerabilities in AI agents that retain conversation history and vector stores across sessions.

read1 min views1 publishedJun 30, 2026

Presented here is a curated selection of noteworthy open-source cybersecurity solutions that have drawn recognition for their ability to enhance security postures across diverse settings. OWASP Agent Memory Guard: Stop AI agents from being weaponized through their own memory AI agents keep memory across sessions. Conversation history, vector stores, scratchpads, and RAG indexes persist between runs, and anything written into that store becomes a privileged input the agent reads back later. An attacker who plants … More

The post Hottest cybersecurity open-source tools of the month: June 2026 appeared first on Help Net Security.

── more in #ai-safety 4 stories · sorted by recency
── more on @owasp agent memory guard 3 stories trending now
sponsored brought to you by zahid.host 4,200+ EU-deployed projects
reading about agents? ship yours in a single git push.

Run your AI side-project on zahid.host

EU-based hosting, git-push deploys, automatic HTTPS, no cold starts. Free tier with a custom domain — perfect for shipping the agent you just read about.

$git push zahid main
Live at https://your-agent.zahid.host
Get free account → Pricing
from €0/mo · no card required
LIVE [news/hottest-cybersecurit…] indexed:0 read:1min 2026-06-30 ·