Phishing Protection for Microsoft 365

AI-powered defence against every phishing threat

Purpose-built for MSPs and businesses, Redstor Phishing Protection delivers AI-driven phishing defence that’s simple to deploy, easy to manage, and proven to scale.

Advanced AI security
Stop CEO fraud, invoice scams, and targeted phishing with multi-layered intelligence and link rewriting that strengthens Microsoft defences.

Quishing & emerging attack detection
QR code (quishing) detection and image/attachment analysis catch novel phishing methods that traditional filters miss.

Rapid remediation
Eliminate phishing threats instantly across all clients or tenants, with full visibility and real-time reporting for complete peace of mind.

AI & LLM-driven analysis

Redstor leverages multi-layered AI, advanced machine learning (ML), and LLM intelligence to scrutinise every email, internal and external. Drawing from global, curated threat feeds, its analysis dynamically adapts to new phishing tactics for unmatched detection precision.

Next-gen phishing protection
Built for the evolving threat landscape, Redstor’s protection anticipates and counters even the most sophisticated phishing attempts that slip past traditional filters.

High detection accuracy
Redstor identifies sophisticated phishing threats that bypass Microsoft’s native defences, delivering precise protection with minimal false positives.

Auto remediation

Phishing Protection’s automation empowers rapid post-delivery threat removal, neutralising phishing attacks even after they land in user inboxes.

Instant inbox threat removal
Instantly target and purge emails containing malicious URLs or attachments.

Tenant-wide instant remediation
Administer phishing elimination across your entire Microsoft 365 environment in one action, with no manual overhead.

Manual remediation
Admins retain control with optional manual remediation workflows for greater oversight when needed.

URL rewriting

Every link in every email is rewritten and monitored by the link lock service. Even URLs weaponised after delivery are intercepted, ensuring safe, trustworthy browsing.

Link lock service
Transforms risky URLs into protective gateways that maintain security continuity from delivery to click.

Time-of-click protection
Real-time URL inspection means threats are caught at the moment of interaction, not just at delivery.

Advanced Microsoft 365 security

Built natively for Microsoft 365, Redstor extends and enhances EOP and Defender, scanning every inbound and outbound email for threats, with seamless compatibility and enhanced visibility.

Augments Microsoft defences
Adds an extra, powerful security layer that complements Microsoft’s native capabilities.

Native & API-based integration
Deploys easily within your existing environment, whether through APIs or seamless in-app integration, with minimal configuration required.

Stop business email compromise (BEC)

Redstor delivers proactive, real-time protection against BEC, spear-phishing, and invoice fraud, stopping these targeted attacks before they can cause harm.

Stop CEO & invoice fraud
Blocks impersonation attacks, from executives to finance teams, before they reach unsuspecting staff.

Block supply chain scams
Protects your business ecosystem from phishing attacks engineered to exploit trusted partnerships and supply-chain workflows.

Frequently asked questions

A cloud-native solution delivering cutting-edge phishing detection and automated remediation for Microsoft 365, powered by AI and LLM to keep your inbox secure.

Yes. Designed for MSPs, it integrates easily into your tech stack, features granular policies, robust reporting, and scales seamlessly, deployable within minutes with minimal setup.

Every URL in emails is inspected using leading anti-phishing intelligence, rewritten for safety, and scanned at the moment of click to defend against links that morph after delivery.

Absolutely. Human error is the single biggest case of breaches. Even the best native filters can miss threats, this solution blocks over 99% of phishing attempts before they even reach the inbox, and adds time-of-click safety as a vital second layer.