OfficeScan ↗
Auto-added after CISA flagged OfficeScan as actively exploited (KEV catalog). Version and lifecycle mapping is pending review, so this is assessed at the product level and is never reported as a confident "healthy".
Known exploited vulnerability
CISA's Known Exploited Vulnerabilities (KEV) catalog flagged OfficeScan (Trend Micro) as exploited in the wild — that's why IsItPatched started tracking it. The vulnerability that triggered it:
CVE-2019-18187 ↗ view on NVD
Per-version vulnerability and lifecycle data for OfficeScan is still being mapped, so no health score is shown yet. Treat it as urgent: identify the exact version you run and confirm it against the Trend Micro advisory ↗, then move to a patched, supported release.
Summary iPlain-English security verdict for OfficeScan, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.
OfficeScan is on CISA's Known Exploited Vulnerabilities (KEV) catalog — it was confirmed under active attack in the wild, which is why CVE-2019-18187 led IsItPatched to start tracking Trend Micro's OfficeScan. Its per-version vulnerability and lifecycle data is still being mapped, so no health score is shown yet. Treat OfficeScan as urgent: identify the exact version you run and confirm it against Trend Micro's security advisory, then move to a patched, supported release.
Disclosure trend iNew CVEs published for OfficeScan each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.
Patch priority — what to act on iThe issues to fix first — actively exploited (CISA KEV) first, then by exploitation probability (EPSS), then severity. Each row's "→ fixed in" is the earliest version that patches it; "see advisory" means no fixed version is published.
No urgent unpatched issues identified. ✓
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Frequently asked
Is OfficeScan safe and patched?
OfficeScan is on CISA's Known Exploited Vulnerabilities (KEV) catalog — it was confirmed under active attack in the wild, which is why CVE-2019-18187 led IsItPatched to start tracking Trend Micro's OfficeScan. Its per-version vulnerability and lifecycle data is still being mapped, so no health score is shown yet. Treat OfficeScan as urgent: identify the exact version you run and confirm it against Trend Micro's security advisory, then move to a patched, supported release.
What should I do about OfficeScan now?
Review the patch-priority list, apply the available fixes (or move to the latest release), and confirm against Trend Micro's official advisory.
Why is OfficeScan listed on IsItPatched?
OfficeScan was added automatically because CISA's Known Exploited Vulnerabilities (KEV) catalog flagged it as actively exploited in the wild. IsItPatched tracks its known CVEs, severity (CVSS), exploitation probability (EPSS) and KEV status from public data; its version and lifecycle mapping is verified over time.
Has OfficeScan been actively exploited?
Yes. CISA added OfficeScan to its Known Exploited Vulnerabilities (KEV) catalog after confirming exploitation in the wild — the triggering vulnerability is CVE-2019-18187. Make sure you are running a patched, supported version of OfficeScan and confirm it against Trend Micro's security advisory.
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Trend Micro's official advisory before you patch or upgrade — OfficeScan official site ↗