HMS Networks PEAK-System PCAN Windows drivers

First reported by CISA Cybersecurity Advisories, concerning HMS Networks PEAK-System, Windows, HMS Networks PEAK-System PCAN Windows.

1 day ago By HelpMeTrack News Desk Tech & AI

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HelpMeTrack began tracking this technology story after CISA Cybersecurity Advisories reported it on 20 Oct 2026, concerning HMS Networks PEAK-System, Windows, HMS Networks PEAK-System PCAN Windows.

Tracked as 6 CVEs, including CVE-2026-101103, CVE-2026-103672, CVE-2026-105960, the flaw is rated MEDIUM with a CVSS score of 6.8 out of 10, classified as CWE-787 Out-of-bounds Write. HMS Networks AB has addressed the issue in version 5.1.4 and recommends that users upgrade to the newest available version. Users can find software updates for PEAK-System PCAN on the software download page.

Key facts

CVE: CVE-2026-101103, CVE-2026-103672, CVE-2026-105960, CVE-2026-109576, CVE-2026-110322, CVE-2026-94188
Severity: MEDIUM (CVSS 6.8/10)
Vulnerability type: CWE-787 Out-of-bounds Write
Official mitigation: HMS Networks AB has addressed the issue in version 5.1.4 and recommends that users upgrade to the newest available version. Users can find software updates for PEAK-System PCAN on the software download page.

Why we're tracking this

We found 2 related reports from CISA Cybersecurity Advisories covering this development. We've tracked 1 further update as more reporting came in. We'll keep this page updated as the story develops, with links to the original reporting below.

Development timeline

20 Oct, 03:58 UTC First reported by CISA Cybersecurity Advisories
21 Oct, 07:00 UTC Confirmed again by CISA Cybersecurity Advisories