Is Juniper safe right now?
Nothing new in 90 days
No Juniper flaws have been added to CISA's exploited list in the last 90 days (the most recent was Oct 2, 2025). Keep automatic updates on: that can change any day.
0exploited in the last 30 days
0in the last 90 days
0zero-days in 2026
8on CISA's list, all time
Earlier exploited flaws
- Juniper ScreenOS Improper Authentication Vulnerability
- Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability Zero-day
- Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability
- Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability
- Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability
- Juniper Junos OS EX Series and SRX Series PHP External Variable Modification Vulnerability
- Juniper Junos OS EX Series PHP External Variable Modification Vulnerability
- Juniper Junos OS Path Traversal Vulnerability
By year
| Year | Exploited flaws added | Zero-days |
|---|---|---|
| 2026 (so far) | 0 | 0 |
| 2025 | 2 | 1 |
| 2024 | 0 | 0 |
| 2023 | 5 | 0 |
| 2022 | 1 | 0 |
Questions
Is Juniper safe right now?
No Juniper flaws have been added to CISA's exploited list in the last 90 days (the most recent was Oct 2, 2025). Keep automatic updates on: that can change any day. Confirm with the vendor's own advisories and install updates as soon as they're available.
How many Juniper vulnerabilities have been exploited?
8 flaws are on CISA's list of vulnerabilities known to be exploited in real attacks.
Covers products matching juniper. Sources: CISA's Known Exploited Vulnerabilities catalog and the vendors' own advisories. Updated every hour. General information only; confirm details with the vendor.