The final line of defense
against phishing threats
URL filters chase domains that are already known bad. Ostral reads the behavior and structure of a page as it loads, so it can stop a phishing site the first time anyone lands on it.
Phishing is still the way in
Despite advanced defenses, the vast majority of successful compromises still begin with a single deceptive link.
Phishing is still the way in
Despite advanced defenses, the vast majority of successful compromises still begin with a single deceptive link.
Modern threats are not only email anymore
QR codes, messaging apps, and lookalike pages slip past email filters and fool even the most careful employees.
Modern threats are not only email anymore
QR codes, messaging apps, and lookalike pages slip past email filters and fool even the most careful employees.
Static URL blacklists miss new domains
"Known bad" lists leave you exposed to sites registered minutes ago.
Static URL blacklists miss new domains
"Known bad" lists leave you exposed to sites registered minutes ago.
When users click, security gets one more chance.
Ostral intervenes during live browsing sessions to block sophisticated phishing that evades every other control
Ostral intervenes during live browsing sessions to block sophisticated phishing that evades every other control
Ostral intervenes during live browsing sessions to block sophisticated phishing that evades every other control
Detect threats beyond the inbox
Phishing has moved from email to QR codes, messaging apps, and other prompts that bypass traditional gateways. Ostral watches the point of interaction, ensuring your team is protected no matter what.
Detect threats beyond the inbox
Phishing has moved from email to QR codes, messaging apps, and other prompts that bypass traditional gateways. Ostral watches the point of interaction, ensuring your team is protected no matter what.
Stop the brand-new attacks
Ostral analyzes a page's actual behavior and structure, blocking credential theft even on sites with no reputation yet.
Stop the brand-new attacks
Ostral analyzes a page's actual behavior and structure, blocking credential theft even on sites with no reputation yet.
Break session hijacking
Token-theft tools can bypass MFA. Ostral's browser telemetry spots the proxy-based ones and kills the connection before your identity is taken.
Break session hijacking
Token-theft tools can bypass MFA. Ostral's browser telemetry spots the proxy-based ones and kills the connection before your identity is taken.
Latest from us
Recent posts
Extension security
Authentication
The browser extension permission dictionary
Every permission a browser extension can request, what it actually grants, and the risk if it is abused. A reference to keep open while you read a manifest or review a request.
Read article
Extension security
Authentication
The browser extension permission dictionary
Every permission a browser extension can request, what it actually grants, and the risk if it is abused. A reference to keep open while you read a manifest or review a request.
Read article
Extension security
Authentication
Lock down risky extensions without slowing your team down
You do not need a long policy document. You need four things that hold together: an allowlist, block by default, a request workflow, and the discipline to re-check the list. Here is how to build each.
Read article
Extension security
Authentication
Lock down risky extensions without slowing your team down
You do not need a long policy document. You need four things that hold together: an allowlist, block by default, a request workflow, and the discipline to re-check the list. Here is how to build each.
Read article