"Browser Intrusion Prevention is not functioning correctly OR Component is malfunctioning" warning in Endpoint Protection
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"Browser Intrusion Prevention is not functioning correctly OR Component is malfunctioning" warning in Endpoint Protection

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Article ID: 276375

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Updated On:

Products

Endpoint Protection

Issue/Introduction

This warning is observed in Symantec Endpoint Protection (SEP) clients when Web Extension (WebExt) content is unavailable. It has been observed disabling the feature through the Intrusion Prevention policy does not solve the problem in air-gapped environments.

Path to verify WebExt Content: C:\ProgramData\Symantec\Symantec Endpoint Protection\<Version>\Data\Definitions\WebExtDefs

Environment

SEP 14.3 RU7/RU8

Cause

WebExt content is unavailable.

Resolution

This issue is planned to be fixed in the next release of SEP (tentatively 14.3 RU9).