Topic

Agentic AI: news, advisories and analysis

17 articlesUpdated 21 Oct 2026

CyberSecureToday covers Agentic AI across 17 articles published between 9 Sep 2026 and 21 Oct 2026. The coverage includes 9 vulnerability advisories and 8 analysis or guidance pieces. 9 advisories are rated critical or high severity.

Stories on Agentic AI most often intersect with Prompt Injection, LLM Security and AI Security, with Technology, Cloud & SaaS the most affected sector. The most recent story, “Singapore CSA Releases National Cybersecurity Framework for Enterprise Frontier AI and Agentic Deployments”, was published 21 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.

Latest coverage

InsightsCloud & SaaS
Singapore CSA Releases National Cybersecurity Framework for Enterprise Frontier AI and Agentic Deployments
CSA Singapore issues technical guidelines for securing frontier and autonomous agentic AI models, mandating rigorous defenses against indirect prompt injection and tool-calling escapes.
Mei-Lin Chen21 Oct 202614 min read
NewsCloud & SaaSCritical
Google Vertex AI Agent Builder Flaw Enables Sandbox Breakout and Token Exfiltration
Google patches a critical breakout flaw in Vertex AI Agent Builder (CVE-2026-76215) allowing recursive tool invocations to escape sandboxes and exfiltrate IAM tokens.
CST Editorial Desk12 Oct 20268 min read
ThreatsCloud & SaaSCritical
Anthropic Model Context Protocol Server Flaw Enables Host Directory Traversal and Unauthenticated Tool Injection (CVE-2026-70114)
Anthropic issues advisory CVE-2026-70114 for the Model Context Protocol (MCP) filesystem server, patching a path traversal flaw that allowed tool-calling escapes.
CST Editorial Desk11 Oct 20268 min read
ThreatsCloud & SaaSCritical
AWS Bedrock Agent Runtime Flaw Enabled Persistent Jailbreaks and Tool Hijacking
AWS patches CVE-2026-68115 in Amazon Bedrock Agent Runtime where unvalidated context memory serialization allowed cross-agent jailbreaks and tool invocation hijacking.
CST Editorial Desk11 Oct 20268 min read
InsightsCloud & SaaS
The Lethal Trifecta in Enterprise AI Agents: Why Input Filters Fail Against Tool Hijacking
An architectural analysis of the Lethal Trifecta in autonomous enterprise AI agents: untrusted input, autonomous execution, and access to privileged external tools.
CST Editorial Desk30 Sep 202611 min read
ResearchCloud & SaaS
Self-Replicating AI Worms: Dissecting Autonomous Cross-Agent Prompt Injection Propagation
Researchers demonstrate Morris II style self-replicating adversarial prompt worms propagating autonomously across connected LLM agents and multi-agent workflows.
CST Editorial Desk30 Sep 202612 min read
ThreatsCloud & SaaSHigh
Atlassian Model Context Protocol Server Flaws Enable Unauthenticated Arbitrary File Exfiltration CVE-2026-77248
Critical authentication bypass and path traversal vulnerabilities in the Atlassian Model Context Protocol server allow unauthenticated attackers to read and exfiltrate host files.
Daniel Okafor27 Sep 20268 min read
ThreatsCloud & SaaSCritical
Langflow Shareable Playground Flaw Enables Unauthenticated Remote Code Execution
A critical vulnerability in Langflow AI orchestration frameworks allows unauthenticated attackers to execute arbitrary code via insecure component endpoints.
Mei-Lin Chen27 Sep 20269 min read
ThreatsCloud & SaaSHigh
Azure AI Foundry Server-Side Request Forgery Flaw Exposes Internal Agent Infrastructure CVE-2026-85917
Microsoft discloses high-severity flaw CVE-2026-85917 in Azure AI Foundry allowing unauthenticated attackers to execute SSRF and elevate privileges over the network.
CST Editorial Desk23 Sep 202615 min read
ThreatsCloud & SaaSHigh
BragJack Flaws Let Malicious Chrome and Edge Extensions Seize Agentic Browser Control
Security researchers demonstrate BragJack prompt forcing attacks against Chrome and Edge, hijacking agentic AI control planes to exfiltrate files and spy via camera.
Mei-Lin Chen23 Sep 202617 min read
ThreatsCloud & SaaSHigh
Amazon Bedrock AgentCore Flaw Allows Attackers to Bypass LLM Guardrails via Injected Tool-Use Payloads
AWS resolves high-severity vulnerability CVE-2026-18830 in Amazon Bedrock AgentCore allowing attackers to bypass LLM safety guardrails and trigger arbitrary tool calls.
Daniel Okafor19 Sep 202611 min read
ThreatsCloud & SaaSHigh
AWS API MCP Server Flaw Let AI Agents Bypass Security Policies
AWS Labs resolves high-severity vulnerability CVE-2026-16584 in AWS API MCP Server allowing autonomous AI agent workflows to bypass security policies upon initialization failure.
Daniel Okafor19 Sep 202611 min read
ResearchCloud & SaaS
Langflow AI Pipeline Remote Code Execution Flaws Exploited in Enterprise LLM Deployments
CISA adds critical Langflow AI vulnerabilities CVE-2026-0770 and CVE-2026-55255 to KEV catalog as threat actors weaponize agentic pipeline execution flaws.
Aisha Noor18 Sep 202611 min read
ResearchCloud & SaaS
Agentic AI Security Breakdown: How Indirect Prompt Injections Hijack Autonomous Tool-Calling Agents
Analysis of emerging frontier AI threat vectors: how indirect prompt injections in untrusted documents hijack tool-calling autonomous LLM agents.
Priya Raman17 Sep 202614 min read
InsightsCloud & SaaS
The agentic AI security gap: 83% are deploying, 29% feel ready
Prompt injection is now OWASP’s top LLM risk with reported success rates of 50–84%. Organisations are shipping agents into production well ahead of their controls.
Priya Raman10 Sep 20268 min read
InsightsEnergy & Utilities
EU AI Act High-Risk Rules Slip to December 2027, but Logging Work Cannot
Regulation (EU) 2026/1744 pushed Annex III high-risk obligations to December 2027, but Article 12 logging, Article 14 oversight and Article 15 hardening are engineering work you cannot start late.
Tom Verhoeven9 Sep 20266 min read
InsightsCloud & SaaS
88% Had an AI Agent Incident. 82% Believe Their Policy Covers It.
Gravitee says 88% of organisations had a confirmed or suspected AI agent incident, while 82% of executives trust their policy. Both figures, one population.
Priya Raman9 Sep 20266 min read