A zero-day is a vulnerability attackers exploit before a patch exists. Signature-based antivirus can't recognize what it hasn't seen, so defending against zero-days depends on spotting suspicious behaviour and responding quickly.
Detection through behaviour
Endpoint detection and response (EDR) tools watch for unusual activity — unexpected processes, privilege escalation, mass file changes. A managed SOC correlates those signals with network, identity and cloud logs to separate real attacks from noise.
Response in minutes, not days
When a threat is confirmed, analysts can isolate the affected device, disable compromised accounts and block malicious infrastructure, then work with you on recovery.
Reducing the attack surface
- Patch quickly once fixes are released.
- Apply least-privilege access and MFA.
- Segment networks so one compromised device can't reach everything.
- Keep immutable backups to recover without paying a ransom.
Round-the-clock monitoring is out of reach for most in-house teams. A managed SOC gives you that coverage as a service.