# Trend Micro OfficeScan vulnerabilities

Source: https://junglewise.ai/threats/technologies/officescan  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/officescan.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Trend Micro OfficeScan: 0 in the last 7 days and 0 in the last 90 days, 5 of them critical and 5 exploited in the wild. The most recent, CVE-2020-8467, was published on 3 November 2021.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 5 (5 critical, 5 exploited in the wild)

## About Trend Micro OfficeScan

Endpoint security software that provides antivirus and threat protection for business computers and networks.

## Latest Trend Micro OfficeScan vulnerabilities

- [CVE-2020-8467: Trend Micro Apex One and OfficeScan Remote Code Execution Vulnerability](https://junglewise.ai/threats/cve-2020-8467-trend-micro-apex-one-and-officescan-remote-code-execution) (critical, exploited in the wild, CVSS 8.8, published 3 Nov 2021)
- [CVE-2020-8468: Trend Micro Multiple Products Content Validation Escape Vulnerability](https://junglewise.ai/threats/cve-2020-8468-trend-micro-multiple-products-content-validation-escape) (critical, exploited in the wild, CVSS 8.8, published 3 Nov 2021)
- [CVE-2020-24557: Trend Micro Multiple Products Improper Access Control Vulnerability](https://junglewise.ai/threats/cve-2020-24557-trend-micro-multiple-products-improper-access-control) (critical, exploited in the wild, CVSS 7.8, published 3 Nov 2021)
- [CVE-2019-18187: Trend Micro OfficeScan Directory Traversal Vulnerability](https://junglewise.ai/threats/cve-2019-18187-trend-micro-officescan-directory-traversal-vulnerability) (critical, exploited in the wild, CVSS 8.8, published 3 Nov 2021)
- [CVE-2020-8599: Trend Micro Apex One and OfficeScan Authentication Bypass Vulnerability](https://junglewise.ai/threats/cve-2020-8599-trend-micro-apex-one-and-officescan-authentication-bypass) (critical, exploited in the wild, CVSS 9.8, published 3 Nov 2021)

## Most severe Trend Micro OfficeScan vulnerabilities

- [CVE-2020-8599: Trend Micro Apex One and OfficeScan Authentication Bypass Vulnerability](https://junglewise.ai/threats/cve-2020-8599-trend-micro-apex-one-and-officescan-authentication-bypass) (critical, exploited in the wild, CVSS 9.8, published 3 Nov 2021)
- [CVE-2020-8467: Trend Micro Apex One and OfficeScan Remote Code Execution Vulnerability](https://junglewise.ai/threats/cve-2020-8467-trend-micro-apex-one-and-officescan-remote-code-execution) (critical, exploited in the wild, CVSS 8.8, published 3 Nov 2021)
- [CVE-2020-8468: Trend Micro Multiple Products Content Validation Escape Vulnerability](https://junglewise.ai/threats/cve-2020-8468-trend-micro-multiple-products-content-validation-escape) (critical, exploited in the wild, CVSS 8.8, published 3 Nov 2021)
- [CVE-2019-18187: Trend Micro OfficeScan Directory Traversal Vulnerability](https://junglewise.ai/threats/cve-2019-18187-trend-micro-officescan-directory-traversal-vulnerability) (critical, exploited in the wild, CVSS 8.8, published 3 Nov 2021)
- [CVE-2020-24557: Trend Micro Multiple Products Improper Access Control Vulnerability](https://junglewise.ai/threats/cve-2020-24557-trend-micro-multiple-products-improper-access-control) (critical, exploited in the wild, CVSS 7.8, published 3 Nov 2021)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Trend Micro technologies

- [Trend Micro Apex One Agent](https://junglewise.ai/threats/technologies/apex-one-agent): 6 vulnerabilities
- [Trend Micro Apex One as a Service Agent](https://junglewise.ai/threats/technologies/apex-one-as-a-service-agent): 6 vulnerabilities
- [Trend Micro Apex One](https://junglewise.ai/threats/technologies/apex-one): 5 vulnerabilities
- [Trend Micro Vision One Endpoint Security Agent](https://junglewise.ai/threats/technologies/vision-one-endpoint-security-agent): 5 vulnerabilities
- [Trend Micro Vision-One-Endpoint-Standard-Endpoint-Protection](https://junglewise.ai/threats/technologies/trend-vision-one-endpoint-standard-endpoint-protection): 4 vulnerabilities
- [Trend Micro Apex One as a Service](https://junglewise.ai/threats/technologies/apex-one-as-a-service): 3 vulnerabilities
- [Trend Micro Apex One (Mac) Agent](https://junglewise.ai/threats/technologies/apex-one-mac-agent): 3 vulnerabilities
- [Trend Micro Vision One Endpoint Security - Standard Endpoint Protection Agent](https://junglewise.ai/threats/technologies/vision-one-endpoint-security-standard-endpoint-protection-agent): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Trend Micro OfficeScan vulnerabilities", https://junglewise.ai/threats/technologies/officescan, 9 November 2026.