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Cisco XDR & Secure Endpoint Security Advisories & Vulnerabilities

Recent Cisco PSIRT advisories affecting Cisco XDR and Secure Endpoint detection and response. Search, check severity and CVSS, and get a remediation or refresh quote from an authorized Cisco partner.

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6 recent advisories affecting Cisco XDR & Secure Endpoint

  • ClamAV HFS+ Partition Scanning Buffer Overflow Vulnerability Affecting Cisco Products: February 2023

    Critical · CVSS 9.8
    CVE-2023-20032Published Feb 15, 2023cisco-sa-clamav-q8DThCy

    Affected: Cisco Secure Web Appliance , Cisco Secure Endpoint , Cisco Secure Endpoint Private Cloud Administration Portal

  • ClamAV Vulnerabilities Affecting Cisco Products: July 2026

    High · CVSS 7.5
    CVE-2026-20213, CVE-2026-20214, CVE-2026-20215, CVE-2026-20216 +3Published Jul 1, 2026cisco-sa-clamav-88cFYyxR

    Affected: Cisco Secure Web Appliance , Cisco Secure Email , Cisco Secure Endpoint

  • ClamAV OLE2 File Format Parsing Denial of Service Vulnerability

    High · CVSS 7.5
    CVE-2024-20290Published Feb 7, 2024cisco-sa-clamav-hDffu6t

    Affected: Cisco Secure Endpoint , Cisco Secure Endpoint Private Cloud Administration Portal , Cisco Secure Endpoint Private Cloud Console

  • ClamAV HFS+ File Scanning Infinite Loop Denial of Service Vulnerability

    High · CVSS 7.5
    CVE-2023-20197Published Aug 16, 2023cisco-sa-clamav-rNwNEEee

    Affected: Cisco Secure Endpoint , Cisco Secure Endpoint Private Cloud Console

  • ClamAV AutoIt Module Denial of Service Vulnerability

    High · CVSS 7.5
    CVE-2023-20212Published Aug 16, 2023cisco-sa-clamav-dos-FTkhqMWZ

    Affected: Cisco Secure Endpoint

  • ClamAV Cascading Style Sheets Image Parsing Error Handling Denial of Service Vulnerability

    Medium · CVSS 5.3
    CVE-2026-20031Published Mar 4, 2026cisco-sa-clamav-css-Fn4QSZ

    Affected: Cisco Secure Endpoint , Cisco Secure Endpoint Private Cloud Console

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Frequently asked questions

What are the latest Cisco XDR & Secure Endpoint security advisories?

This page lists recent Cisco security advisories affecting Cisco XDR & Secure Endpoint, from the Cisco PSIRT openVuln feed, with severity, CVSS, and CVEs. Confirm the affected software versions against what you run.

How do I fix a Cisco XDR & Secure Endpoint vulnerability?

Most Cisco vulnerabilities are fixed by upgrading to a patched software release or applying the documented mitigation. If the platform is end-of-life, the remedy is a refresh. Uniqcli, an authorized Cisco partner, scopes the patch or replacement and can quote it TAA-compliant and GPC-payable.

Is Cisco XDR & Secure Endpoint still supported?

Security fixes are only available while a product is supported. Check our Cisco end-of-life lookup to confirm the Last Date of Support, then patch (if supported) or plan a refresh with Uniqcli.

Data from the Cisco PSIRT openVuln API, shown for reference; Cisco’s official advisories are authoritative. Cisco and PSIRT are trademarks of Cisco Systems, Inc.; Uniqcli LLC is an independent authorized Cisco partner.