Email security software for education
Autonomous protection for every inbox, built for lean teams managing large environments.
.svg)
Why traditional email security fails in education
One-size-fits-all detection
Centralized models like email gateways apply the same detection logic to every environment, so everyone inherits the same blind spots.
Vendor updates leave you exposed
When a new campaign hits, you wait weeks to receive coverage for that kind of attack. Attackers exploit that window, targeting your people with the same tactics while you’re still vulnerable.
No visibility, no control
When a real email is blocked or an attack is missed, you're left guessing. Fixing a false positive means filing a ticket and waiting - not acting on what you can see.
Bundled security wasn't built for this
Google and Microsoft native controls are built for the masses. BEC, thread hijacking, and vendor impersonation can still slip through - and you have no way to intervene without going back to the vendor.
How Sublime protects education institutions
Built for lean teams protecting large, mixed-user environments – students, faculty, and staff – without becoming a project.
Coverage that adapts in hours
When a new attack pattern surfaces in your environment, ADÉ (Autonomous Detection Engineer) generates, backtests, and deploys new detections before the campaign scales. You're not waiting on a vendor queue - you're covered before the next wave hits.
Transparent detection logic
Every verdict traces to a specific signal and the exact email content that triggered it. When a legitimate financial aid notification gets flagged, you resolve it in minutes - not weeks or months with a vendor ticket.
Abuse mailbox on autopilot
ASA (Autonomous Security Analyst) triages every user-reported email in seconds - investigating, resolving, and escalating only what needs human judgment. Your analysts stop working through a queue of submissions, saving hours of work every day.
Zero disruption to mail flow
Sublime connects via API to Microsoft 365 and Google Workspace. No MX changes, no SPF/DMARC reconfiguration. If Sublime goes offline, mail flow continues unaffected.
Explore how Sublime integrates with your existing email and security infrastructure.
.svg)
Common email threats targeting education institutions
Student-targeted scams
Fake job offers, fraudulent financial aid notifications, and scholarship phishing exploit students who act on their urgency. These campaigns mutate fast and bypass detection logic built generically for enterprise environments.
Business email compromise (BEC)
Attackers impersonate executives, payroll providers, and vendors to redirect payments or harvest credentials, often by hijacking real email threads. This makes them nearly invisible to tools looking for known threats.
Living-off-the-land attacks
Google Forms, Google Docs, SharePoint, and OneDrive are routinely abused to host malicious content. Because links originate from trusted domains, traditional URL reputation tools miss them entirely.
Internal account compromise
Once an attacker controls a student or faculty account, they send malicious email from a trusted address inside your domain, which is invisible to gateways that only inspect inbound traffic.
Why education security teams choose Sublime
Immediate and sustained efficacy, with full visibility into every decision your platform makes.
Detection transparency
Every flagged message surfaces an Attack Score tied to specific signals and email content. Your team sees exactly what triggered the decision and can make precise tuning decisions when they need to.
.svg)
Automate abuse mailbox
ASA triages and resolves every user-reported email in seconds - no analyst intervention required. Your queue stays clear without your team touching it.
Cross-environment investigation
One investigation and remediation workflow across Microsoft 365 and Google Workspace. Search, triage, and act across both environments without switching tools.
Detection coverage dashboard
See what's being caught, where gaps exist, and what ADÉ has deployed - all in one view. No guessing about coverage. No waiting on a vendor to tell you what changed.
Sublime in numbers
80%
Faster user report investigation
70%
Reduction in false positives using Sublime
.svg)
5x
Efficiency gain — Cut weekly email security management time from 10 hours to under 2
Fits your stack
Sublime connects to the tools you already run. Open, API-native, and built to fit your workflow.
Microsoft 365 and Google Workspace integration
Connect in minutes via API. No MX record changes, no disruption to mail flow.
Flexible deployment
Cloud SaaS, single-tenant SaaS, or self-hosted. API or inline protection.
SIEM and SOAR integration
Export events to your SIEM, trigger SOAR playbooks, and push alerts to Slack, so your team works from the tools they already use.
What our customers are saying
.svg)
The black box approach to email security no longer works. It reduces visibility on how Brex may be attacked and the tactics and techniques used by attackers.
With Sublime, we now have transparency and the confidence to keep up with emerging threats.
Mark Hillick
CISO, Brex
The ability to automate remediations with high confidence and minimize manual reviews unlocks a new level of efficiency in our SOC. It’s hard to imagine going back to life before Sublime.
JJ Agha
CISO, Fanduel
What I love about the platform is that it just works. I’m so tired of all these tools I have to futz with, and Sublime is just easy.
Jason Kikta
CISO, Automox
With Sublime, we no longer wait weeks for vendor updates. Our team reacts instantly - which is critical for our fast-moving environment.
Email security FAQs for education institutions
What email security challenges are unique to education environments?
Education institutions face a combination of factors that makes email security unusually difficult: large mixed-user populations, lean security teams, and attacks that exploit trust embedded in academic workflows. Student-targeted scams - fake job offers, financial aid fraud, scholarship phishing - require detection logic tuned to those patterns. Many institutions also run Google Workspace, where attackers abuse native integrations like Google Forms and Docs to deliver malicious content through trusted domains.
What should education institutions look for in an email security platform?
Look for a platform that handles high mailbox volume with minimal analyst overhead, integrates with Google Workspace and Microsoft 365 without disrupting mail flow, and shows you exactly why decisions were made. Autonomous triage for user-reported phishing is a significant time-saver for small teams. Equally important: the ability to adapt coverage quickly when new attack patterns emerge, without waiting on a vendor update cycle.
How do modern email security platforms integrate with Microsoft 365 and Google Workspace?
Sublime connects via API - no MX record changes, no SPF/DMARC reconfiguration. Mail flow is unaffected if Sublime were to go offline. For institutions running both Microsoft 365 and Google Workspace, Sublime can protect both environments and consolidate investigation and remediation into a single workflow.
Can modern email security platforms adapt to school-specific communication patterns and workflows?
Yes - and this is where centralized and distributed detection models diverge. A centralized model applies the same logic to every customer, which forces conservative decisions to avoid breaking legitimate workflows. Sublime's Distributed Detection Model uses org-specific coverage tuned to your institution's communication patterns and approved senders. This results in fewer false positives on topics like financial aid outreach or communicating with third-party vendors, and more precise detection of the attacks targeting your users.
How much configuration and ongoing management does Sublime require for education teams?
Minimal. ASA handles abuse mailbox triage from day one, and ADÉ generates and deploys new detections as threats emerge - no manual tuning required. For teams that want more control, every detection is visible and adjustable. But for a small team managing tens of thousands of mailboxes, the default configuration is designed to deliver value without becoming a project.
Why do education security teams choose Sublime over alternative email security platforms?
The most common reasons: transparency, speed, and fit. Sublime shows you exactly why a message was flagged or allowed, so your team can act rather than wait on a ticket. ADÉ closes coverage gaps in hours rather than weeks. And unlike some competitors, Sublime's licensing doesn't penalize institutions for student mailbox volume - which is often the deciding factor in late-stage evaluations.
Now is the time
See how Sublime delivers autonomous protection by default, with control on demand.
.avif)
