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<title>Trusted Core Bundle Updates</title>
<link>https://www.cisco.com/security/pki/trs/current/ios_core</link>
<description>Trusted Core Bundle Updates</description>
<item>
<title>Trusted Core Bundle Version 20260924</title>
<link>https://www.cisco.com/security/pki/trs/archive/ios_core/20260924</link>
<description><![CDATA[A new version of Trusted Core Bundle is available:<br><pre>{
  "currentVersion" : "20260924",
  "prevVersion" : "20260805",
  "additions" : [ ],
  "deletions" : [ ],
  "markedForRemoval" : [ ],
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<pubDate>Thu, 24 Sep 2026 06:00:00 GMT</pubDate>
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<title>Trusted Core Bundle Version 20260805</title>
<link>https://www.cisco.com/security/pki/trs/archive/ios_core/20260805</link>
<description><![CDATA[A new version of Trusted Core Bundle is available:<br>1 certs added<br><pre>{
  "currentVersion" : "20260805",
  "prevVersion" : "20260606",
  "additions" : [ {
    "certSha256" : "8FAF7D2E2CB4709BB8E0B33666BF75A5DD45B5DE480F8EA8D4BFE6BEBC17F2ED",
    "certSubjectDn" : "CN=SSL.com TLS RSA Root CA 2022,O=SSL Corporation,C=US"
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  "deletions" : [ ],
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<pubDate>Wed, 5 Aug 2026 06:00:00 GMT</pubDate>
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<title>Trusted Core Bundle Version 20260606</title>
<link>https://www.cisco.com/security/pki/trs/archive/ios_core/20260606</link>
<description><![CDATA[A new version of Trusted Core Bundle is available:<br>1 certs added<br><pre>{
  "currentVersion" : "20260606",
  "prevVersion" : "20260330",
  "additions" : [ {
    "certSha256" : "552F7BDCF1A7AF9E6CE672017F4F12ABF77240C78E761AC203D1D9D20AC89988",
    "certSubjectDn" : "CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US"
  } ],
  "deletions" : [ ],
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}</pre>
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<pubDate>Sat, 6 Jun 2026 06:00:00 GMT</pubDate>
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<item>
<title>Trusted Core Bundle Version 20260330</title>
<link>https://www.cisco.com/security/pki/trs/archive/ios_core/20260330</link>
<description><![CDATA[A new version of Trusted Core Bundle is available:<br><pre>{
  "currentVersion" : "20260330",
  "prevVersion" : "20260305",
  "additions" : [ ],
  "deletions" : [ ],
  "markedForRemoval" : [ ],
  "newlyMarkedForRemoval" : [ ]
}</pre>
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<pubDate>Mon, 30 Mar 2026 06:00:00 GMT</pubDate>
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<item>
<title>Trusted Core Bundle Version 20260305</title>
<link>https://www.cisco.com/security/pki/trs/archive/ios_core/20260305</link>
<description><![CDATA[A new version of Trusted Core Bundle is available:<br>1 certs added<br><pre>{
  "currentVersion" : "20260305",
  "prevVersion" : "20260116",
  "additions" : [ {
    "certSha256" : "00913B6D5233A684B46AEB4B5DC2397D8CDF5827C4BC2A2E88CE490B201D41DE",
    "certSubjectDn" : "CN=Cisco Basic Assurance SUDI Root CA EC P384,O=Cisco"
  } ],
  "deletions" : [ ],
  "markedForRemoval" : [ ],
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}</pre>
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<pubDate>Thu, 5 Mar 2026 06:00:00 GMT</pubDate>
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<item>
<title>Trusted Core Bundle Version 20260116</title>
<link>https://www.cisco.com/security/pki/trs/archive/ios_core/20260116</link>
<description><![CDATA[A new version of Trusted Core Bundle is available:<br>2 certs added<br><pre>{
  "currentVersion" : "20260116",
  "prevVersion" : "20251212",
  "additions" : [ {
    "certSha256" : "018E13F0772532CF809BD1B17281867283FC48C6E13BE9C69812854A490C1B05",
    "certSubjectDn" : "CN=DigiCert TLS ECC P384 Root G5,O=DigiCert\\, Inc.,C=US"
  }, {
    "certSha256" : "371A00DC0533B3721A7EEB40E8419E70799D2B0A0F2C1D80693165F7CEC4AD75",
    "certSubjectDn" : "CN=DigiCert TLS RSA4096 Root G5,O=DigiCert\\, Inc.,C=US"
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  "deletions" : [ ],
  "markedForRemoval" : [ ],
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}</pre>
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<pubDate>Fri, 16 Jan 2026 06:00:00 GMT</pubDate>
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<title>Trusted Core Bundle Version 20251212</title>
<link>https://www.cisco.com/security/pki/trs/archive/ios_core/20251212</link>
<description><![CDATA[A new version of Trusted Core Bundle is available:<br>2 certs added<br><pre>{
  "currentVersion" : "20251212",
  "prevVersion" : "20250716",
  "additions" : [ {
    "certSha256" : "30D0895A9A448A262091635522D1F52010B5867ACAE12C78EF958FD4F4389F2F",
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  }, {
    "certSha256" : "7D05EBB682339F8C9451EE094EEBFEFA7953A114EDB2F44949452FAB7D2FC185",
    "certSubjectDn" : "CN=DigiCert Assured ID Root G2,OU=www.digicert.com,O=DigiCert Inc,C=US"
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<pubDate>Fri, 12 Dec 2025 06:00:00 GMT</pubDate>
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<item>
<title>Trusted Core Bundle Version 20250716</title>
<link>https://www.cisco.com/security/pki/trs/archive/ios_core/20250716</link>
<description><![CDATA[A new version of Trusted Core Bundle is available:<br>1 certs added<br><pre>{
  "currentVersion" : "20250716",
  "prevVersion" : "20250716",
  "additions" : [ {
    "certSha256" : "5E4B0E86FCDB405D155E6740553B56DED9C598F9BE235797693AB3022E268282",
    "certSubjectDn" : "CN=Cisco Secure Access Root CA,O=Cisco,OU=Horologium"
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<pubDate>Wed, 16 Jul 2025 06:00:00 GMT</pubDate>
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<item>
<title>Trusted Core Bundle Version 20250513</title>
<link>https://www.cisco.com/security/pki/trs/archive/ios_core/20250513</link>
<description><![CDATA[A new version of Trusted Core Bundle is available:<br>1 certs removed<br><pre>{
  "currentVersion" : "20250513",
  "prevVersion" : "20250404",
  "additions" : [ ],
  "deletions" : [ {
    "certSha256" : "16AF57A9F676B0AB126095AA5EBADEF22AB31119D644AC95CD4B93DBF3F26AEB",
    "certSubjectDn" : "CN=Baltimore CyberTrust Root,OU=CyberTrust,O=Baltimore,C=IE"
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  "markedForRemoval" : [ ],
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<pubDate>Tue, 13 May 2025 06:00:00 GMT</pubDate>
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<item>
<title>Trusted Core Bundle Version 20250404</title>
<link>https://www.cisco.com/security/pki/trs/archive/ios_core/20250404</link>
<description><![CDATA[A new version of Trusted Core Bundle is available:<br>34 certs added<br><pre>{
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    "certSha256" : "4348A0E9444C78CB265E058D5E8944B4D84F9662BD26DB257F8934A443C70161",
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    "certSha256" : "B085D70B964F191A73E4AF0D54AE7A0E07AAFDAF9B71DD0862138AB7325A24A2",
    "certSubjectDn" : "CN=GlobalSign,O=GlobalSign,OU=GlobalSign ECC Root CA - R4"
  }, {
    "certSha256" : "D649C40830AAB9869F2536FF933C4050746659B31DFA735405E4F7AD447C20D5",
    "certSubjectDn" : "CN=Cisco Basic Assurance Root CA 2099,O=Cisco"
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    "certSha256" : "DEC669E322E07CD7C60A56904BF50C29FA1E75071723FC103577E27B226968D5",
    "certSubjectDn" : "CN=TRS Bundle Root CA,O=Cisco"
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    "certSha256" : "34D8A73EE208D9BCDB0D956520934B4E40E69482596E8B6F73C8426B010A6F48",
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    "certSha256" : "9EE289CC39971C15E94BEB65142D360B5873FEB970DE1F9FDA53AC26D10B25C6",
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    "certSubjectDn" : "CN=Internal Private Root,O=Cisco,OU=Corvus"
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    "certSubjectDn" : "CN=USERTrust ECC Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US"
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    "certSha256" : "85A0DD7DD720ADB7FF05F83D542B209DC7FF4528F7D677B18389FEA5E5C49E86",
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    "certSubjectDn" : "CN=Starfield Services Root Certificate Authority - G2,O=Starfield Technologies\\, Inc.,L=Scottsdale,ST=Arizona,C=US"
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    "certSubjectDn" : "CN=Baltimore CyberTrust Root,OU=CyberTrust,O=Baltimore,C=IE"
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    "certSubjectDn" : "CN=Cisco Root CA M1,O=Cisco"
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    "certSubjectDn" : "CN=Cisco Root CA 2048,O=Cisco Systems"
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<pubDate>Fri, 4 Apr 2025 06:00:00 GMT</pubDate>
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