Signal
Johnson Controls issues multiple security advisories for ICS products including Simplex Incident Manager
Evidence first: scan the strongest sources, then decide whether to go deeper.
Published 2026-08-20 19:53 UTCUpdated 2026-08-21 02:00 UTC
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Evidence trail (top sources)
top sources (3 domains)domains are deduped. counts indicate coverage, not truth.3 top sources shown
Overview
In August 2026, Johnson Controls disclosed several vulnerabilities affecting its industrial control systems products, including Simplex Incident Manager and Metasys versions.
Entities
Johnson ControlsSimplex Incident ManagerMetasysAirwallTL280
Score total
1.21
Momentum 24h
3
Posts
3
Origins
3
Source types
1
Duplicate ratio
0%
Why now
- Advisories were released in August 2026 with patches available or forthcoming.
- Multiple ICS products from Johnson Controls are affected simultaneously.
- Users and administrators must act promptly to mitigate emerging risks.
Why it matters
- Vulnerabilities in ICS products can compromise critical infrastructure security.
- Credential extraction vulnerabilities increase risk of unauthorized access.
- Timely patching is essential to prevent exploitation in operational environments.
LLM analysis
Topic mix: lowPromo risk: lowSource quality: high
Recurring claims
- CVE-2026-27875 in Johnson Controls Simplex Incident Manager allows local attackers with low privileges to extract user credentials.
- Multiple Johnson Controls ICS products including Metasys versions prior to 14.1.5 and 15.0.1 require security updates due to vulnerabilities.
How sources frame it
- CISA: neutral
- Canadian Centre For Cyber Security: neutral
- AusCERT: neutral
All evidence
All evidence
CISA Releases One Industrial Control Systems Advisory
NCSC-FI - Vulnerabilities · cisa.gov · 2026-08-21 02:00 UTC
Johnson Controls Simplex Incident Manager: CVSS (Max): 5.8
AusCERT - Bulletins · portal.auscert.org.au · 2026-08-20 23:11 UTC
[Control Systems] Johnson Controls security advisory (AV26-837)
Canadian Centre for Cyber Security - Alerts · cyber.gc.ca · 2026-08-20 19:53 UTC
Show filters & breakdown
Posts loaded: 0Publishers: 3Origin domains: 3Duplicates: -
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Top publishers (this list)
- NCSC-FI - Vulnerabilities (1)
- AusCERT - Bulletins (1)
- Canadian Centre for Cyber Security - Alerts (1)
Top origin domains (this list)
- cisa.gov (1)
- portal.auscert.org.au (1)
- cyber.gc.ca (1)