Vendor dossier / #24
Trend Micro vulnerabilities in CISA KEV
Answer CISA's KEV catalog lists 12 Trend Micro vulnerabilities as of catalog 2026.09.23, 0.7% of all 1,721 entries and rank 24 of 283 vendors. The first was added on 2021-11-03 and the most recent on 2026-05-21; 0 are flagged as used in ransomware campaigns.
- KEV entries
- 120.7% of catalog
- Last 90 days
- +0added
- Ransomware: known
- 00%
- Products
- 9distinct
- First added
- 2021-11-03
- Latest added
- 2026-05-21
- Median days to due
- 21
- Open deadlines
- 0federal
TAdditions per quarter
Table view (by year)
| Year | Added |
|---|---|
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 0 |
| 2025 | 1 |
| 2026 | 1 |
QCommon questions
How many Trend Micro vulnerabilities are in CISA KEV?
12, as of KEV catalog 2026.09.23 (released 2026-09-23). That is 0.7% of the catalog.
Which Trend Micro product has the most KEV entries?
Apex One, with 2 entries. 9 products appear in total.
How many Trend Micro KEV vulnerabilities are linked to ransomware?
0 of 12 (0%) are flagged by CISA as known to be used in ransomware campaigns.
When was the latest Trend Micro vulnerability added to KEV?
2026-05-21 (CVE-2026-34926).
What is the most common weakness in Trend Micro KEV entries?
CWE-22 (Path traversal), listed on 2 entries.
PProducts
| Product | Entries | Share of vendor |
|---|---|---|
| Apex One | 2 | 16.7% |
| Apex One, Apex One as a Service, and Worry-Free Business Security | 2 | 16.7% |
| Apex One and OfficeScan | 2 | 16.7% |
| Apex One and Worry-Free Business Security | 1 | 8.3% |
| Apex One and Apex One as a Service | 1 | 8.3% |
| Apex Central | 1 | 8.3% |
| Apex One, OfficeScan and Worry-Free Business Security Agents | 1 | 8.3% |
| Apex One, OfficeScan, and Worry-Free Business Security | 1 | 8.3% |
| OfficeScan | 1 | 8.3% |
WWeaknesses
| CWE | Entries | Share of vendor |
|---|---|---|
| CWE-22 Path traversal | 2 | 16.7% |
| CWE-23 Relative path traversal | 1 | 8.3% |
| CWE-78 OS command injection | 1 | 8.3% |
| CWE-353 | 1 | 8.3% |
| CWE-641 | 1 | 8.3% |
| CWE-184 | 1 | 8.3% |
| CWE-20 Improper input validation | 1 | 8.3% |
| CWE-74 Injection | 1 | 8.3% |
| No CWE listed | 4 | 33.3% |
EAll 12 entries
| CVE | Product | Vulnerability | Added | Due | Ransomware | CWE |
|---|---|---|---|---|---|---|
| CVE-2026-34926 | Apex One | Trend Micro Apex One (On-Premise) Directory Traversal Vulnerability | Unknown | CWE-23 | ||
| CVE-2025-54948 | Apex One | Trend Micro Apex One OS Command Injection Vulnerability | Unknown | CWE-78 | ||
| CVE-2023-41179 | Apex One and Worry-Free Business Security | Trend Micro Apex One and Worry-Free Business Security Remote Code Execution Vulnerability | Unknown | none listed | ||
| CVE-2022-40139 | Apex One and Apex One as a Service | Trend Micro Apex One and Apex One as a Service Improper Validation Vulnerability | Unknown | CWE-353, CWE-641 | ||
| CVE-2022-26871 | Apex Central | Trend Micro Apex Central Arbitrary File Upload Vulnerability | Unknown | CWE-184 | ||
| CVE-2021-36742 | Apex One, Apex One as a Service, and Worry-Free Business Security | Trend Micro Multiple Products Improper Input Validation Vulnerability | Unknown | CWE-20 | ||
| CVE-2021-36741 | Apex One, Apex One as a Service, and Worry-Free Business Security | Trend Micro Multiple Products Improper Input Validation Vulnerability | Unknown | CWE-22 | ||
| CVE-2020-8599 | Apex One and OfficeScan | Trend Micro Apex One and OfficeScan Authentication Bypass Vulnerability | Unknown | none listed | ||
| CVE-2020-8468 | Apex One, OfficeScan and Worry-Free Business Security Agents | Trend Micro Multiple Products Content Validation Escape Vulnerability | Unknown | CWE-74 | ||
| CVE-2020-8467 | Apex One and OfficeScan | Trend Micro Apex One and OfficeScan Remote Code Execution Vulnerability | Unknown | none listed | ||
| CVE-2020-24557 | Apex One, OfficeScan, and Worry-Free Business Security | Trend Micro Multiple Products Improper Access Control Vulnerability | Unknown | none listed | ||
| CVE-2019-18187 | OfficeScan | Trend Micro OfficeScan Directory Traversal Vulnerability | Unknown | CWE-22 |
Cite this
CISA's Known Exploited Vulnerabilities catalog lists 12 Trend Micro vulnerabilities (0.7% of all entries). Source: Telemetry analysis of the CISA Known Exploited Vulnerabilities catalog, version 2026.09.23 (released 2026-09-23). https://glide-telemetry.pages.dev/vendors/trend-micro/
Source: CISA KEV catalog v2026.09.23, released 2026-09-23. Windows end 2026-09-23. Vendor names are CISA's vendorProject strings; Telemetry states no facts about Trend Micro beyond this data.