Trend Micro Apex One and Apex One as a Service
YES - ON THE CISA KEV LIST
CVE-2022-40139
Trend Micro Apex One and Apex One as a Service Improper Validation Vulnerability
overdue since 2022-10-06
Trend Micro: 12 entries (0.7% of all KEV entries are from this vendor); 1 added in 2026.
BOD 26-04 note: this is the date printed in the CISA catalog. A federal agency's actual deadline is set by its SSVC tier - Act (3 days), Attend (14 days), Track (60 days), or the next scheduled upgrade - counted from the KEV listing date or the date the vulnerability is identified in its environment, whichever comes first. Use the tier helper on each CVE page for your own window.
Your BOD 26-04 window (SSVC tier helper)
Your remediation window ends:
Description
Trend Micro Apex One and Apex One as a Service contain an improper validation of rollback mechanism components that could lead to remote code execution.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://success.trendmicro.com/dcx/s/solution/000291528?language=en_US; https://nvd.nist.gov/vuln/detail/CVE-2022-40139
References
Other KEV entries for this vendor: Trend Micro
- CVE-2026-34926 - Apex One (2026-05-21)
- CVE-2025-54948 - Apex One (2025-08-18)
- CVE-2023-41179 - Apex One and Worry-Free Business Security (2023-09-21)
- CVE-2022-26871 - Apex Central (2022-03-31)
- CVE-2019-18187 - OfficeScan (2021-11-03)
- CVE-2020-8467 - Apex One and OfficeScan (2021-11-03)
- CVE-2020-8468 - Apex One, OfficeScan and Worry-Free Business Security Agents (2021-11-03)
- CVE-2020-24557 - Apex One, OfficeScan, and Worry-Free Business Security (2021-11-03)
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