Resolved
Cloudflare Workers AI · Incident record · Jun 5, 17:22 UTC

TLS Connectivity Issues Affecting Subset of Let's Encrypt Certificates

41/100
User-Impact Score · Degraded
2026-06-05 17:35 UTC — UIS 41
startedresolved

10h 30m · Cloudflare Workers AI · scope unspecified · single-source — not confirmed.

Cite this incidentBibTeX · APA · MLA · Chicago · RIS
ai-receipts. (2026, June 5). TLS Connectivity Issues Affecting Subset of Let's Encrypt Certificates [Incident record, methodology v1.0]. ai-receipts. https://aireceipts.org/incidents/cloudflare_ai:rsb9bsncwr64
Embed this incidentiframe · CC-BY-4.0
<iframe src="https://aireceipts.org/incidents/cloudflare_ai:rsb9bsncwr64?embed=1" title="Cloudflare Workers AI: TLS Connectivity Issues Affecting Subset of Let's Encrypt Certificates — ai-receipts incident record" width="100%" height="420" loading="lazy" style="border:1px solid #e4e4e7"></iframe>
<p><a href="https://aireceipts.org/incidents/cloudflare_ai:rsb9bsncwr64">Source: ai-receipts</a> · CC-BY-4.0</p>

Data record

UIS
41/100
Status
resolved
Started (UTC)
2026-06-05 17:22
Duration
10h 30m
Components
Cloudflare Sites and Services - SSL Certificate Provisioning
Scope
scope unspecified — see methodology limitations
Confirmation
Unconfirmed — single source or weak corroboration only.
Methodology
v1 · how this score was computed · provider status page

Evidence chain

Showing the first 100 of 4,581 provider updates. Full record in /data (4,481 additional rows).

  1. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

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  2. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  3. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  4. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  5. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  6. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  7. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  8. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  9. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  10. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  11. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  12. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  13. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  14. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  15. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  16. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  17. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  18. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  19. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  20. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  21. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  22. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  23. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  24. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  25. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  26. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  27. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  28. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  29. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  30. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  31. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  32. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  33. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  34. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  35. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  36. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  37. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  38. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  39. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  40. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  41. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  42. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  43. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  44. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  45. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  46. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  47. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  48. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  49. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  50. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  51. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  52. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  53. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  54. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  55. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  56. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  57. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  58. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  59. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  60. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  61. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  62. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  63. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  64. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  65. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  66. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  67. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  68. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  69. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  70. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  71. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  72. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  73. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  74. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  75. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  76. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  77. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  78. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  79. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  80. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  81. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  82. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  83. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  84. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  85. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  86. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  87. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  88. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  89. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  90. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  91. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  92. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  93. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  94. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  95. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  96. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  97. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  98. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  99. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink
  100. Jun 5, 17:22 UTC
    [investigating]

    Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for some visitors.

    permalink