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Apple rolls out iOS 26.7.1, iPadOS 26.7.1, and macOS updates to fix a CoreGraphics out-of-bounds write flaw that may have been used in targeted attacks.

CISA adds two critical Citrix NetScaler vulnerabilities (CVSS 9.5) to its KEV catalog after confirming global active exploitation. Patching guidance inside.

A roundup of notable open-source cybersecurity releases from September 2026, covering secrets scanning, AI agent controls, and authorization services.

A now-patched flaw in the TDengine time-series database lets unauthenticated attackers crash servers with a single packet. Industrial and IoT environments are

Persistent AI coworkers need their own identities, not borrowed human credentials. Here is what changes in the access model and what to do before the third wave

Anthropic's Claude Sonnet 5.5 responds over 30% faster and costs less per task while keeping the same listed API price.

OpenAI introduced proactive AI agents called Dots and an upgraded GPT-6.1 Sol model at its annual developer conference, while sidelining security concerns.

AWS Reimagine 2026 finds 154 executives at 128 organizations rewriting security governance for AI agents, with accountability and risk tiers built in.

Identity Governance alone is no longer enough. Real-time identity telemetry adds the live visibility needed to catch attacks before they escalate.