Proofpoint Expands AI-Powered Investigations to Microsoft 365 and Deepens Insider Risk Visibility into AI Activity

Prism Investigator now connects directly to Microsoft 365 email, Teams, and files without requiring content to first reside in an archive.Human ...
Business Wire

Proofpoint Sets New Industry Standard in Email Security with Adaptive Threat Protection Capabilities Across the Entire Email Delivery Chain

SUNNYVALE, Calif. & SAN FRANCISCO--(BUSINESS WIRE)--RSA Conference 2024 – Proofpoint, Inc., a leading cybersecurity and compliance company, today unveiled two industry-first innovations that redefine ...
Business Wire

Proofpoint Named a Leader in 2025 Gartner® Magic Quadrant™ for Email Security

SUNNYVALE, Calif.--(BUSINESS WIRE)--Proofpoint, Inc., a leading cybersecurity and compliance company, today announced it has been named a Leader in the 2025 Gartner Magic Quadrant for Email Security ...
Help Net Security

Proofpoint unifies email, data, and AI security to reduce enterprise blind spots

Proofpoint has unveiled innovations across its Collaboration Security and Data Security portfolios, strengthening protection for the agentic workspace, where people and AI agents interact across ...
Help Net Security

Proofpoint enhances email security with pre-delivery social engineering and link protection

Proofpoint has unveiled two innovations that redefine email security with the most comprehensive and effective end-to-end email protection across the entire email delivery chain. Uniquely combining ...
SiliconANGLE

Proofpoint to acquire Hornetsecurity in move to expand Microsoft 365 threat protection

Cybersecurity firm Proofpoint Inc. today announced it plans to acquire Hornetsecurity GmbH, a Germany-based pan-European provider of artificial intelligence-powered Microsoft 365 security, data ...

Proofpoint Brings OpenAI GPT Cyber Models into Security Operations to Help Defenders Investigate Threats Faster

The SOC Analyst Agent is the first capability Proofpoint is bringing to market through the Daybreak Defense Network, which it joined in June 2026 to apply OpenAI's cyber-tuned models across its ...