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Emergency Directive 24-01
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Legislation

Emergency Directive 24-01

CISA directive of January 2024 ordering federal mitigation of Ivanti Connect Secure flaws.

Under Emergency Directive 24-01, CISA told US federal agencies on 31 January 2024 to unplug every affected Ivanti Connect Secure and Policy Secure product by 2 February, then rebuild it and treat linked domain accounts as compromised.

Last refreshed: 12 October 2026

Key Question

Why did CISA order agencies to unplug their Ivanti VPNs?

Timeline for Emergency Directive 24-01

#14 30 Sept

Named as Emergency Directive 24-01

Cybersecurity: Threats and Defences: Mentioned in: Cisco reaches 100 entries on CISA's list
View full timeline →

Background

CISA issued Emergency Directive 24-01 on 19 January 2024 to deal with two exploited flaws, CVE-2023-46805 and CVE-2024-21887, in Ivanti Connect Secure and Ivanti Policy Secure, Ivanti's remote-access gateways.

The first instruction was to apply Ivanti's mitigation by 22 January and hunt for signs of compromise. Supplemental direction followed on 31 January: agencies had to disconnect every affected product by 2 February 2024, rebuild it, and treat any linked domain accounts as compromised. A second supplement in February brought a third flaw, CVE-2024-22024, under the order.

Its disconnection order sets ED 24-01 apart from routine patch deadlines. Cisco reached 100 entries in CISA's exploited catalogue on 30 September 2026 after four security-product listings in three weeks, yet its repeated listings have drawn patch orders and never an instruction to unplug.

Common Questions
What was CISA Emergency Directive 24-01?
A 19 January 2024 CISA order on exploited Ivanti Connect Secure and Policy Secure flaws in federal networks.Source: CISA ED 24-01
Did CISA order agencies to disconnect Ivanti devices?
Yes. Supplemental direction on 31 January 2024 required disconnection by 2 February 2024.Source: CISA ED 24-01
Which vulnerabilities did ED 24-01 cover?
CVE-2023-46805 and CVE-2024-21887, with CVE-2024-22024 added in February 2024.Source: CISA ED 24-01
Source Material