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Standard

Binding Operational Directive 26-04

CISA directive requiring U.S. federal agencies to prioritize patching based on risk, with forensic triage and KEV-tied deadlines.

Known aliases

  • Binding Operational Directive 26-04
  • BOD 26-04
  • Prioritizing Security Updates Based on Risk

Current stories

securityConfirmed3 publishers

CISA gives agencies until October 17 to fix four exploited bugs in Cisco, Palo Alto and Ahsay products

CISA added four exploited flaws in PAN-OS, Cisco Secure Email Gateway and AhsayCBS to KEV with an October 17 federal deadline. We would take the Cisco gateway first, then AhsayCBS servers already patched once, then PAN-OS.

Perspective Coverage

3 publishers
Builder
Builder 20%
Operator
Operator 75%
Investor
Investor 5%

Reality

Evidence80
Adoption
Not scored
Hype gap0
Incentives
Not scored
Confidence78
securityConfirmed10 publishers

Cisco patches an ISE authentication bypass attackers used before the fix existed

CVE-2026-76460 scores a CVSS 10.0, affects Cisco ISE and ISE-PIC in every configuration, and has no workaround. CISA added it to the KEV catalog the day the patches shipped and gave federal agencies three days.

Perspective Coverage

10 publishers
Builder
Builder 16%
Operator
Operator 74%
Investor
Investor 10%

Reality

Evidence82
Adoption
Not scored
Hype gap+5
Incentives30
Confidence80
securityConfirmed13 publishers

Exploitation evidence puts two Artifactory auth flaws and a ScreenConnect privilege bug in KEV

CISA added two JFrog Artifactory access-control flaws and one ConnectWise ScreenConnect privilege flaw to the Known Exploited Vulnerabilities catalog on 11 September, and by the catalog's own criteria published mitigation guidance already exists for each.

Perspective Coverage

13 publishers
Builder
Builder 23%
Operator
Operator 70%
Investor
Investor 7%

Reality

Evidence55
Adoption
Not scored
Hype gap−15
Incentives
Not scored
Confidence60
buildOne report1 publisher

NetScaler compromise response has to unwind the controls the gateway concentrated

Citrix disclosed eight NetScaler flaws on September 27, two already exploited, with a federal fix deadline three days later. The box holds authentication, remote access, certificates and admin trust, so cleaning up a compromised one means saving evidence first and then invalidating each of them.

Publishers:dev.to

Reality

Evidence55
Adoption
Not scored
Hype gap−5
Incentives
Not scored
Confidence55
buildOne report1 publisher

CISA's exploitation listing moves kernel flaw CVE-2026-53266 ahead of the monthly patch cycle

CISA added Linux kernel flaw CVE-2026-53266 to its Known Exploited Vulnerabilities catalog on 18 September 2026. Affected versions and fixed builds come from each distribution's security notice, and a host is protected only once it reboots into the fixed kernel.

Publishers:dev.to

Reality

Evidence45
Adoption
Not scored
Hype gap0
Incentives
Not scored
Confidence45
securityConfirmed4 publishers

CISA puts Ray on the KEV list, and the exploit path runs through your developers' browsers

CVE-2025-62593 carries a CVSS 9.4 and a federal remediation deadline of August 20, 2026. The unauthenticated endpoints behind it are a design decision, not an oversight.

Perspective Coverage

4 publishers
Builder
Builder 34%
Operator
Operator 60%
Investor
Investor 6%

Reality

Evidence68
Adoption50
Hype gap+15
Incentives35
Confidence66
securityConfirmed5 publishers

Exploited within hours: MLflow SSRF and FUXA auth bypass join the emergency patch list

watchTowr says attackers are already pulling cloud credentials through MLflow's Tracking Server, and VulnCheck logged scanning against a FUXA path traversal a day later.

Perspective Coverage

5 publishers
Builder
Builder 29%
Operator
Operator 63%
Investor
Investor 8%

Reality

Evidence72
Adoption55
Hype gap+20
Incentives35
Confidence70
securityConfirmed4 publishers

Two TrueConf Server flaws hit KEV, and BOD 26-04 turns them into a compromise check

CISA says CVE-2026-72529 and CVE-2026-72530 are under active exploitation. For federal civilian agencies, patching an exposed instance is only half of the obligation.

Perspective Coverage

4 publishers
Builder
Builder 25%
Operator
Operator 68%
Investor
Investor 7%

Reality

Evidence72
Adoption
Not scored
Hype gap+5
Incentives35
Confidence70
buildOne report1 publisher

CVSS 10.0 in Oracle's proxy tier: three federal days for a fix shipped in January

CVE-2026-21962 reached CISA's exploited-vulnerabilities catalog on August 24 with an August 27 deadline. Honeypots logged attempts in March, and Oracle's fix has been available since January.

Publishers:dev.to

Reality

Evidence62
Adoption
Not scored
Hype gap+15
Incentives
Not scored
Confidence60
securityConfirmed7 publishers

Citrix called it a crash bug. It is unauthenticated RCE, and CISA gave agencies three days.

CVE-2026-8452 shipped as a June 30 denial-of-service fix. A WatchTowr proof of concept turned it into pre-auth code execution, and in-the-wild exploitation followed.

Perspective Coverage

7 publishers
Builder
Builder 14%
Operator
Operator 80%
Investor
Investor 6%

Reality

Evidence78
Adoption50
Hype gap−40
Incentives
Not scored
Confidence74
securityConfirmed7 publishers

Default self-registration hands unauthenticated attackers Gitea's exploited RCE on 8,393 servers

Gitea shipped a fix for CVE-2026-60004 on July 27 and CISA gave federal agencies until August 28, yet a month later Shadowserver still counts 8,393 exposed instances, and on shipped defaults the bug needs no credentials.

Perspective Coverage

7 publishers
Builder
Builder 22%
Operator
Operator 67%
Investor
Investor 11%

Reality

Evidence62
Adoption40
Hype gap+20
Incentives
Not scored
Confidence58
securityConfirmed4 publishers

CISA gives federal agencies three days to patch a 2023 ownCloud auth bypass

The three flaws CISA listed on August 27 include a 2023 ownCloud bypass scored at CVSS 9.8. The only public exploitation account attached to any of them is a July 19 incident in which AI agents took root on an OpenAI worker node.

Perspective Coverage

4 publishers
Builder
Builder 26%
Operator
Operator 65%
Investor
Investor 9%

Reality

Evidence72
Adoption
Not scored
Hype gap+10
Incentives
Not scored
Confidence66
securityConfirmed4 publishers

A CVSS 10.0 Cisco FMC bypass tops the four flaws CISA moved into KEV

CISA says all four are under active exploitation, and three of them are unauthenticated flaws in edge and management appliances. Its own alert cites BOD 26-04 and prints no due date for any of them.

Perspective Coverage

4 publishers
Builder
Builder 14%
Operator
Operator 80%
Investor
Investor 6%

Reality

Evidence72
Adoption
Not scored
Hype gap+10
Incentives
Not scored
Confidence70
securityOne report1 publisher

FedRAMP's December 7 rules shrink the worst-case remediation window to 12 hours

FedRAMP will require daily vulnerability scans at Class D and fixes in as little as 12 hours from December 7, 2026, with a grace period to March 7, 2027. Failures in the detection pipeline now count as vulnerabilities themselves.

Reality

Evidence62
Adoption
Not scored
Hype gap+18
Incentives68
Confidence55
securityConfirmed5 publishers

CISA gives agencies one business day to patch three exploited Linux kernel flaws

The three kernel CVEs CISA added to its exploited-bugs catalog on Friday all need local access, and the lowest-scored of them is the one STAR Labs used for privilege escalation and container escape. Red Hat has confirmed public exploit code.

Perspective Coverage

6 publishers
Builder
Builder 30%
Operator
Operator 57%
Investor
Investor 13%

Reality

Evidence74
Adoption68
Hype gap−8
Incentives38
Confidence76
securityOne report1 publisher

CISA updates KEV catalog page to reference new directive BOD 26-04

The directive issued June 10, 2026 keeps the KEV catalog's three inclusion criteria and folds federal remediation deadlines into a wider patching timeline. Any policy that cites BOD 22-01 now names a superseded authority.

Publishers:cisa.gov

Reality

Evidence70
Adoption
Not scored
Hype gap+10
Incentives40
Confidence62
securityOne report1 publisher

Operators rebuilding CISA's post-CVSS patch sort must merge KEV with Vulnrichment themselves

BOD 26-04 revoked the federal CVSS requirement on June 10. The two decision fields CISA promised, automatability and technical impact, go out through Vulnrichment; the KEV feed does not carry them, so every defender does the join.

Publishers:scworld.com

Reality

Evidence55
Adoption30
Hype gap+12
Incentives45
Confidence58

Earlier coverage

  1. CISA mirrors the KEV catalog on GitHub with a public commit history

    Security · September 12, 2026 · One report1 publisher

  2. Attackers have been planting web shells on Magento stores since September 4

    Security · September 10, 2026 · Confirmed2 publishers