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Cybersecurity and Infrastructure Security Agency (CISA)

You are subscribed to Cybersecurity Advisories for Cybersecurity and Infras= tructure Security Agency. This information has recently been updated and is=
now available.

CISA Releases Binding Operational Directive 26-04 on Prioritizing Security = Updates Based on Risk [ https://www.cisa.gov/news-events/directives/bod-26-= 04-prioritizing-security-updates-based-risk ] 06/10/2026 11:00 AM EDT=20

Today, the Cybersecurity and Infrastructure Security Agency (CISA) issued B= inding Operational Directive (BOD) 26-04: "Prioritizing Security Updates Ba= sed on Risk" [ https://www.cisa.gov/news-events/directives/bod-26-04-priori= tizing-security-updates-based-risk ] requiring federal agencies to prioriti=
ze rapid remediation of high-risk vulnerabilities while deferring action fo=
r lower-risk vulnerabilities.

Harmonizing and improving BOD 19-02: "Vulnerability Remediation Requirement=
s for Internet-Accessible Systems" [ https://www.cisa.gov/news-events/direc= tives/bod-19-02-vulnerability-remediation-requirements-internet-accessible-= systems ] and BOD 22-01: "Reducing the Significant Risk of Known Exploited = Vulnerabilities" [ https://www.cisa.gov/news-events/directives/bod-22-01-re= ducing-significant-risk-known-exploited-vulnerabilities ], this Directive s= treamlines federal processes to increase efficiency and ensure our cybersec= urity policies address modern and increasingly sophisticated threats. Addit= ionally, CISA released Implementation Guidance [ https://www.cisa.gov/news-= events/directives/bod-26-04-implementation-guidance-prioritizing-security-u= pdates-based-risk ] to help agencies promptly execute vulnerability respons=
e actions that align with BOD 26-04=E2=80=99s requirements.

Known exploited vulnerabilities are a frequent attack vector for cyber thre=
at actors, and the use of artificial intelligence may further narrow the ti=
me defenders have to react between patch release and potential exploitation=
. All federal agencies are required to remediate vulnerabilities within the=
prescribed timeframe. The new Directive establishes a prioritization struc= ture for patching efforts based on asset exposure, KEV status, exploit auto= mation, and post-exploitation technical impact.

*Key Actions:*


* Update agency vulnerability management procedures.=20
* Prioritize remediation based on risk, including KEV status and asset ex= posure.=20
* Identify and tag all agency-managed and publicly exposed assets.=20
* Maintain Cyber Hygiene scanning access and attest to exposed IPs and do= main names quarterly.=20
* In the designated scenarios, check whether an adversary compromised the=
asset before the patch was applied.=20

While BOD 26-04 is issued for federal agency compliance, its risk-based app= roach, updated guidance, and asset management strategies offer practical to= ols for any organization aiming to enhance their cybersecurity posture.

For more required actions, read the full text of BOD 26-04 [ https://www.ci= sa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizin= g-security-updates-based-risk ] and Implementation Guidance [ https://www.c= isa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizi= ng-security-updates-based-risk ].

Please share your thoughts with us through this anonymous survey [ https://= cisasurvey.gov1.qualtrics.com/jfe/form/SV_9n4TtB8uttUPaM6?Source=3DGovDeliv= eryhttps://www.cisa.gov/news-events/directives/bod-26-04-implementation-gui= dance-prioritizing-security-updates-based-risk ]. We appreciate your feedba= ck.

This product is provided subject to this=C2=A0Notification [ https://www.ci= sa.gov/notification ]=C2=A0and this=C2=A0Privacy & Use [ https://www.cisa.g= ov/privacy-policy ] policy.

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You are subscribed to updates from the Cybersecurity and Infrastructure Sec= urity Agency [ https://www.cisa.gov ] (CISA)
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<title> CISA Releases Binding Operational Directive 26-04 on Prioritizin=
g Security Updates Based on Risk
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<p><img src=3D"https://content.govdelivery.com/attachments/fancy_images/U= SDHSCISA/2020/06/3486054/05152023-gov-delivery-banner-copy_original.png" al= t=3D"Cybersecurity and Infrastructure Security Agency (CISA)" title=3D"" wi= dth=3D"600" height=3D"100"></p>
<p>You are subscribed to Cybersecurity Advisories for Cybersecurity and I= nfrastructure Security Agency. This information has recently been updated a=
nd is now available.</p>
<div class=3D"rss_title" style=3D"font-weight: bold; font-size: 120%; margi=
n: 0 0 0.3em; padding: 0;"><a href=3D"https://www.cisa.gov/news-events/dire= ctives/bod-26-04-prioritizing-security-updates-based-risk" target=3D"_blank=
" title=3D"CISA Releases Binding Operational Directive 26-04 on Prioritizin=
g Security Updates Based on Risk" rel=3D"noopener">CISA Releases Binding Op= erational Directive 26-04 on Prioritizing Security Updates Based on Risk</a= ></div>
<div class=3D"rss_pub_date" style=3D"font-size: 90%; font-style: italic; co= lor: #666666; margin: 0 0 0.3em; padding: 0;">06/10/2026 11:00 AM EDT</div> <div class=3D"l-page-section l-page-section--rich-text csaf-imported">
<div class=3D"l-constrain">
<div class=3D"l-page-section__content">
<p>Today, the Cybersecurity and Infrastructure Security Agency (CISA) issue=
d <a href=3D"https://www.cisa.gov/news-events/directives/bod-26-04-prioriti= zing-security-updates-based-risk" target=3D"_blank" title=3D"Binding Operat= ional Directive (BOD) 26-04: Prioritizing Security Updates Based on Risk" r= el=3D"noopener">Binding Operational Directive (BOD) 26-04: <em>Prioritizing=
Security Updates Based on Risk</em></a> requiring federal agencies to prio= ritize rapid remediation of high-risk vulnerabilities while deferring actio=
n for lower-risk vulnerabilities.</p>
<p>Harmonizing and improving <a href=3D"https://www.cisa.gov/news-events/di= rectives/bod-19-02-vulnerability-remediation-requirements-internet-accessib= le-systems" target=3D"_blank" title=3D"BOD 19-02: Vulnerability Remediation=
Requirements for Internet-Accessible Systems" rel=3D"noopener">BOD 19-02: = <em>Vulnerability Remediation Requirements for Internet-Accessible Systems<= /em></a> and <a href=3D"https://www.cisa.gov/news-events/directives/bod-22-= 01-reducing-significant-risk-known-exploited-vulnerabilities" target=3D"_bl= ank" title=3D"BOD 22-01: Reducing the Significant Risk of Known Exploited V= ulnerabilities" rel=3D"noopener">BOD 22-01: <em>Reducing the Significant Ri=
sk of Known Exploited Vulnerabilities</em></a>, this Directive streamlines = federal processes to increase efficiency and ensure our cybersecurity polic= ies address modern and increasingly sophisticated threats. Additionally, CI=
SA released <a href=3D"https://www.cisa.gov/news-events/directives/bod-26-0= 4-implementation-guidance-prioritizing-security-updates-based-risk" target= =3D"_blank" title=3D"Implementation Guidance" rel=3D"noopener">Implementati=
on Guidance</a> to help agencies promptly execute vulnerability response ac= tions that align with BOD 26-04=E2=80=99s requirements.</p>
<p>Known exploited vulnerabilities are a frequent attack vector for cyber t= hreat actors, and the use of artificial intelligence may further narrow the=
time defenders have to react between patch release and potential exploitat= ion. All federal agencies are required to remediate vulnerabilities within = the prescribed timeframe. The new Directive establishes a prioritization st= ructure for patching efforts based on asset exposure, KEV status, exploit a= utomation, and post-exploitation technical impact.</p>
<p><strong>Key Actions:</strong></p>

<li>Update agency vulnerability management procedures.</li>
<li>Prioritize remediation based on risk, including KEV status and asset ex= posure.</li>
<li>Identify and tag all agency-managed and publicly exposed assets.</li> <li>Maintain Cyber Hygiene scanning access and attest to exposed IPs and do= main names quarterly.</li>
<li>In the designated scenarios, check whether an adversary compromised the=
asset before the patch was applied.</li>
</ul>
<p>While BOD 26-04 is issued for federal agency compliance, its risk-based = approach, updated guidance, and asset management strategies offer practical=
tools for any organization aiming to enhance their cybersecurity posture.<=

<p>For more required actions, read the full text of <a href=3D"https://www.= cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritiz= ing-security-updates-based-risk" target=3D"_blank" title=3D"BOD 26-04" rel= =3D"noopener">BOD 26-04</a> and <a href=3D"https://www.cisa.gov/news-events= /directives/bod-26-04-implementation-guidance-prioritizing-security-updates= -based-risk" target=3D"_blank" title=3D"Implementation Guidance" rel=3D"noo= pener">Implementation Guidance</a>.</p>
</div>
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<p>Please share your thoughts with us through this <a href=3D"https://cisas= urvey.gov1.qualtrics.com/jfe/form/SV_9n4TtB8uttUPaM6?Source=3DGovDeliveryht= tps://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance= -prioritizing-security-updates-based-risk" target=3D"_blank" title=3D"anony= mous survey" rel=3D"noopener">anonymous survey</a>. We appreciate your feed= back.<br><br>This product is provided subject to this=C2=A0<a href=3D"https= ://www.cisa.gov/notification" target=3D"_blank" title=3D"Follow link" rel= =3D"noopener">Notification</a>=C2=A0and this=C2=A0<a href=3D"https://www.ci= sa.gov/privacy-policy" target=3D"_blank" title=3D"Follow link" rel=3D"noope= ner">Privacy &amp; Use</a> policy.</p>
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