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Recorded 4 Nov 2026 at 21:21 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.

The historical field “Public exploit code” recorded Nuclei detection-template membership. It did not establish exploit availability. The original recorded fields remain below.

Microsoft SharePoint Code Injection Vulnerability

Microsoft SharePoint contains a code injection vulnerability which could allow an authorized attacker to execute code over a network.

What it said

CVE
CVE-2026-65660
Vendor
Microsoft
Product
SharePoint
CISA KEV
Listed 25 Sep 2026
Known ransomware use
Not stated
Federal remediation due
28 Sep 2026
Severity
Important
CVSS base score
8.8
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Impact
Remote Code Execution
Exploitation detected
No known exploitation (MSRC assessment)
Publicly disclosed
No (MSRC assessment)
Exploitability
Exploitation Less Likely
Component
Microsoft Office SharePoint
Weakness
CWE-94: Improper Control of Generation of Code ('Code Injection')
Issued by
Microsoft
Customer action
Required: follow the MSRC remediation guidance
Affected products
Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, Microsoft SharePoint Server Subscription Edition
Updates that fix it
KB5002893: Microsoft SharePoint Server Subscription Edition; KB5002894: Microsoft SharePoint Server 2019; KB5002896: Microsoft SharePoint Server 2019; KB5002905: Microsoft SharePoint Enterprise Server 2016; KB5002906: Microsoft SharePoint Enterprise Server 2016
EPSS
8.2%; scored 3 Nov 2026
Public detection template
No Nuclei template listed
Published
11 Aug 2026 07:00 UTC
Last revised
25 Sep 2026 07:00 UTC
Revision note
As of 9/25/2026, Microsoft had reliable evidence of observed attacks against exploitation of this vulnerability.
Public exploit code
No Nuclei template listed

Source evidence when recorded

CISA KEV
Complete at observationRead 4 Nov 2026 at 21:19 UTC

Coverage describes the sources at this observation. A complete read then does not establish their current position.

What changed

  1. CISA KEV: Listed 25 Sep 2026; remediation due 28 Sep 2026 → Listed 25 Sep 2026 · Title changed
  2. Detection template: Unknown: detection-template evidence is incomplete or retained → No Nuclei template listed
  3. Detection template: No Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
  4. Detection template: No Nuclei template listed · Customer action: Required: apply the update → Required: follow the MSRC remediation guidance · Public disclosure: No → No (MSRC assessment) · Exploitation detected: Not reported by MSRC → No known exploitation (MSRC assessment)
  5. Detection template: Unknown: exploit-code evidence is incomplete or retained → No Nuclei template listed
  6. Detection template: No Nuclei template listed → Unknown: exploit-code evidence is incomplete or retained
Page history

Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.

Cite this version
Field-level log (61)

Up to 100 recent field edits are shown; older edits may be outside retention.

  1. 4 Nov 2026 · 21:21:22 UTC Federal remediation due28 Sep 2026
  2. 4 Nov 2026 · 21:21:22 UTC Known ransomware useNot stated
  3. 4 Nov 2026 · 21:21:22 UTC CISA KEVListed 25 Sep 2026; remediation due 28 Sep 2026 → Listed 25 Sep 2026
  4. 4 Nov 2026 · 21:21:22 UTC ProductSharePoint
  5. 4 Nov 2026 · 21:21:22 UTC VendorMicrosoft
  6. 4 Nov 2026 · 21:21:22 UTC Source coverage: public-exploit-codeCurrent → Not collected
  7. 4 Nov 2026 · 21:21:22 UTC Source coverage: first-epssCurrent → Not collected
  8. 4 Nov 2026 · 21:21:22 UTC Source coverage: msrc-cvrfCurrent → Not collected
  9. 4 Nov 2026 · 21:21:22 UTC Link: KB5002906/windows/kb/KB5002906 → No longer listed in this observation
  10. 4 Nov 2026 · 21:21:22 UTC Link: KB5002905/windows/kb/KB5002905 → No longer listed in this observation
  11. 4 Nov 2026 · 21:21:22 UTC Link: KB5002896/windows/kb/KB5002896 → No longer listed in this observation
  12. 4 Nov 2026 · 21:21:22 UTC Link: KB5002894/windows/kb/KB5002894 → No longer listed in this observation
  13. 4 Nov 2026 · 21:21:22 UTC Link: KB5002893/windows/kb/KB5002893 → No longer listed in this observation
  14. 4 Nov 2026 · 21:21:22 UTC Link: August 2026/security?release=2026-Aug#cves → No longer listed in this observation
  15. 4 Nov 2026 · 21:21:22 UTC SourceMicrosoft Security Response Center → CISA Known Exploited Vulnerabilities
  16. 4 Nov 2026 · 21:21:22 UTC SummaryImproper control of generation of code ('code injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. → Microsoft SharePoint contains a code injection vulnerability which could allow an authorized attacker to execute code over a network.
  17. 4 Nov 2026 · 21:21:22 UTC TitleMicrosoft SharePoint Server Remote Code Execution Vulnerability → Microsoft SharePoint Code Injection Vulnerability
  18. 4 Nov 2026 · 03:04:37 UTC EPSS8.2%; scored 2 Nov 2026 → 8.2%; scored 3 Nov 2026
  19. 3 Nov 2026 · 01:53:36 UTC EPSS8.2%; scored 1 Nov 2026 → 8.2%; scored 2 Nov 2026
  20. 2 Nov 2026 · 17:30:39 UTC Public detection templateUnknown: detection-template evidence is incomplete or retained → No Nuclei template listed
  21. 2 Nov 2026 · 17:30:39 UTC Source coverage: public-exploit-codeIncomplete → Current
  22. 2 Nov 2026 · 17:30:39 UTC Source coverage: first-epssIncomplete → Current
  23. 2 Nov 2026 · 17:30:39 UTC Source coverage: msrc-cvrfIncomplete → Current
  24. 2 Nov 2026 · 16:27:39 UTC Public detection templateNo Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
  25. 2 Nov 2026 · 16:27:39 UTC Source coverage: public-exploit-codeCurrent → Incomplete
  26. 2 Nov 2026 · 16:27:39 UTC Source coverage: first-epssCurrent → Incomplete
  27. 2 Nov 2026 · 16:27:39 UTC Source coverage: msrc-cvrfCurrent → Incomplete
  28. 2 Nov 2026 · 00:36:51 UTC EPSS8.2%; scored 31 Oct 2026 → 8.2%; scored 1 Nov 2026
  29. 31 Oct 2026 · 18:22:15 UTC EPSS8.2%; scored 30 Oct 2026 → 8.2%; scored 31 Oct 2026
  30. 30 Oct 2026 · 18:02:45 UTC EPSS8.2%; scored 29 Oct 2026 → 8.2%; scored 30 Oct 2026
  31. 29 Oct 2026 · 20:19:26 UTC Public detection templateNo Nuclei template listed
  32. 29 Oct 2026 · 20:19:26 UTC Customer actionRequired: apply the update → Required: follow the MSRC remediation guidance
  33. 29 Oct 2026 · 20:19:26 UTC Publicly disclosedNo → No (MSRC assessment)
  34. 29 Oct 2026 · 20:19:26 UTC Exploitation detectedNot reported by MSRC → No known exploitation (MSRC assessment)
  35. 29 Oct 2026 · 18:33:30 UTC EPSS8.2%; scored 28 Oct 2026 → 8.2%; scored 29 Oct 2026
  36. 28 Oct 2026 · 20:00:33 UTC EPSS8.2%; scored 27 Oct 2026 → 8.2%; scored 28 Oct 2026
  37. 27 Oct 2026 · 15:48:13 UTC EPSS8.2%; scored 26 Oct 2026 → 8.2%; scored 27 Oct 2026
  38. 26 Oct 2026 · 23:57:09 UTC EPSS8.2%; scored 25 Oct 2026 → 8.2%; scored 26 Oct 2026
  39. 25 Oct 2026 · 17:12:51 UTC EPSS2.1%; scored 24 Oct 2026 → 8.2%; scored 25 Oct 2026
  40. 25 Oct 2026 · 01:34:18 UTC EPSS2.1%; scored 23 Oct 2026 → 2.1%; scored 24 Oct 2026
  41. 23 Oct 2026 · 15:51:28 UTC EPSS2.1%; scored 22 Oct 2026 → 2.1%; scored 23 Oct 2026
  42. 23 Oct 2026 · 09:33:49 UTC Public exploit codeUnknown: exploit-code evidence is incomplete or retained → No Nuclei template listed
  43. 23 Oct 2026 · 09:33:49 UTC Source coverage: public-exploit-codeIncomplete → Current
  44. 23 Oct 2026 · 09:33:49 UTC Source coverage: first-epssIncomplete → Current
  45. 23 Oct 2026 · 09:33:49 UTC Source coverage: cisa-kevIncomplete → Current
  46. 23 Oct 2026 · 09:33:49 UTC Source coverage: msrc-cvrfIncomplete → Current
  47. 23 Oct 2026 · 08:31:50 UTC Public exploit codeNo Nuclei template listed → Unknown: exploit-code evidence is incomplete or retained
  48. 23 Oct 2026 · 08:31:50 UTC Source coverage: public-exploit-codeCurrent → Incomplete
  49. 23 Oct 2026 · 08:31:50 UTC Source coverage: first-epssCurrent → Incomplete
  50. 23 Oct 2026 · 08:31:50 UTC Source coverage: cisa-kevCurrent → Incomplete
  51. 23 Oct 2026 · 08:31:50 UTC Source coverage: msrc-cvrfCurrent → Incomplete
  52. 22 Oct 2026 · 17:33:15 UTC EPSS2.1%; scored 21 Oct 2026 → 2.1%; scored 22 Oct 2026
  53. 21 Oct 2026 · 21:47:24 UTC EPSS2.1%; scored 20 Oct 2026 → 2.1%; scored 21 Oct 2026
  54. 20 Oct 2026 · 20:53:31 UTC EPSS2.1%; scored 19 Oct 2026 → 2.1%; scored 20 Oct 2026
  55. 19 Oct 2026 · 15:12:40 UTC EPSS2.1%; scored 18 Oct 2026 → 2.1%; scored 19 Oct 2026
  56. 18 Oct 2026 · 14:54:30 UTC EPSS2.1%; scored 16 Oct 2026 → 2.1%; scored 18 Oct 2026
  57. 18 Oct 2026 · 14:54:30 UTC Link: August 2026/security?release=2026-Aug#cves
  58. 16 Oct 2026 · 16:13:25 UTC EPSS2.1%; scored 15 Oct 2026 → 2.1%; scored 16 Oct 2026
  59. 15 Oct 2026 · 21:30:54 UTC EPSS2.1%; scored 14 Oct 2026 → 2.1%; scored 15 Oct 2026
  60. 15 Oct 2026 · 01:07:54 UTC EPSS2.1%; scored 13 Oct 2026 → 2.1%; scored 14 Oct 2026
  61. 14 Oct 2026 · 11:22:42 UTC Source coverage: msrc-cvrfIncomplete → Current
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Sources read 15 Nov 22:09 UTC · 274 of 275 readable · 268 fully read · documentation 469/469 current