vciy

CVE-2025-32711

INDEX BUILT · 2026-09-20

No source can show you its own past. This one can.

Print this page to keep the view as it stands on this date. Everything hidden behind a disclosure opens, and every receipt prints with its value.

M365 Copilot Information Disclosure Vulnerability

CVE-2025-327113 of 4 sources documented this
36

rank 36 = 16 + 19 + 1 + 0 + 0

rank@v1 · scheduled

Someone is already using it

CISA KEV catalog · public proof-of-concept · FIRST EPSS

EPSS 0.08034  ·  without this subject the record ranks 20

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.5, from NVD  ·  without this subject the record ranks 17

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

rose on 2026-05-30  ·  without this subject the record ranks 35

How much of the world it touches

NVD CPE configurations

0 products in the CPE ranges  ·  without this subject the record ranks 36

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 36

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$288,000over the next 30 days, if this record is yours
Movement+$77,000on 2026-05-29, the last material move, 3 months before this reading
Basisassumeda published average, not your estate

$288,000 = $4.99M incident cost x 0.7179585840212677 exposure x 0.08034 likelihood

udv@v1 · unaudited · wrong for you until you say what you run

$4.99M is the cost of a breach that happened, from IBM Cost of a Data Breach Report 2026, global average. It is not the value of any asset of yours. That average already covers breaches of every severity, so scaling it by exposure understates a partial-impact record. That is an assumption, not a measurement. Your own asset value goes in the decision record.

Hindsight · the state

0.08034EPSSNOT IN KEVas of 2026-09-20
Severity9.3 CRITICALreceipt
Harmunauthenticated · networkreceipt
Exploitationpublic proof-of-conceptreceipt
Defenseno fix version held
Movementdoubled within 72hreceipt
PLATEAU10Minimal movement since 2026-06-15, 91 days at 0.08, as of 2026-09-14. arc-rules@v1

Foresight · where to check next

AtlassianCisco IdentityCVE-2022-27924CVE-2022-35914CVE-2020-1749632711

This record is one instance of CWE-74, improper neutralization of special elements in output used by a downstream component ('injection'). The index holds 5545 prior instances of this class, 13 KEV-listed. The nearest of its KEV-listed records are drawn beside this. taxonomy@v1

Full pattern panel

Prior records in this weakness class. Each is its own record, dated and receipted.
Color is a claim, not decoration:the hostile worldthe defenseno signalspoke length is how much of the record matches, not how bad it is

Sources disagree here.

Severity score
Microsoft9.3 CRITICALreceipt
NVD7.5 HIGHreceipt
What it costs
MicrosoftComplete confidentiality loss; partial integrity loss, with impact beyond the vulnerable componentreceipt
NVDComplete confidentiality lossreceipt

Both shown, dated. We don't pick winners. disagreement-rules@v1

Running Microsoft 365 Copilot? Check your version

A deterministic range check against the ranges this record publishes. It tells you where a version sits in the record, not whether your deployment is exploitable. No account needed.

Watch this record

Matches your own product list against every record this index holds, and tells you when one of them moves.

What counts as a move

Set up a watchlist (needs a Practitioner account)

Record your call

Keep your verdict, your reason and the evidence together. The record takes its date when you save it.

AcceptDeferPatch by…Not affectedMitigated

Choose your verdict, then sign in or use an email link. Your first 100 records are free. Evidence is frozen when the record is created.

Private to your organization unless you share it. Put the proof link in your ticket so a reviewer can inspect the basis for your call. See how decision records work.

Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

Reachnetwork-reachable · no privileges required · no user interaction · low attack complexityreceipt
ImpactComplete confidentiality loss; partial integrity loss, with impact beyond the vulnerable componentreceipt
Scored fromCVSS v3.1 · the CNA's vectorreceipt
Weakness classCWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')receipt
Published consequencesCWE-74: Confidentiality: Read Application Data; Access Control: Bypass Protection Mechanism; Other: Alter Execution Logic; Integrity, Other: Other; Non-Repudiation: Hide Activities[email protected]

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

Fixed inNo fix version in held sources, as the index stood on 14 Sep 2026.
Patch available sinceNo dated patch-availability record in held sources. The index holds reference URLs without dates and only the current revision of the CVE record, so the day a fix first existed cannot be derived. Only the versions it landed in.

Exploit Status & Known PoCs a ladder, not a score

Current rung: Proof-of-concept published · 4 public repositories, 2025-06-27.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published · 4 public repositories2025-06-27receipt
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, the CNA9.3 CRITICALreceipt
CVSS, NVD7.5 HIGHreceipt
Exploit probability0.08034 · top 5% of all CVEsreceipt
Assigned bymicrosoftreceipt
Recorded changes64 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productMicrosoft 365 Copilotreceipt

A rung lights from a row in the index, never from an assessment. "Held sources" is the true scope of the claim: this index reads the CVE record, NVD, CISA KEV, FIRST's EPSS and public proof-of-concept repositories, and it does not observe attacks.

Did this affect your environment?Answering needs an account.

Attack path

Unauthenticated network requestno credentials, no interactionMicrosoft 365 CopilotCWE-74 weaknessAdjacent componentsscope changeConfidentiality lossC:Hexploits CWE-74scope changedata compromise

What it is stated by the CNA

Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network. receipt

NVD's analysis a second authority

severity
7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
weakness
CWE-74
also scored by
[email protected] 9.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N

The CNA scored it 9.3 and NVD 7.5. Both are shown because both were published; we do not pick one.

check it yourself msrc.microsoft.com receipt

Dated events

2026-04-07EPSS moved 0.05 to 0.102026-06-15EPSS moved 0.19 to 0.05

Movement the material steps

12 Jun 20250.00076
23 Apr 20260.10484 · crossed 0.10
26 Apr 20260.09169 · crossed 0.10
5 May 20260.10733 · crossed 0.10
22 May 20260.0876 · crossed 0.10
25 May 20260.10479 · crossed 0.10
28 May 20260.09165 · crossed 0.10
29 May 20260.11313 · crossed 0.10
15 Jun 20260.04634 · crossed 0.10 · scoring model v2026.06.15
14 Sep 20260.08034

This score more than doubled inside 72 hours. Both observations are in the full history below.

Show all 61 observations
12 Jun 20250.00076
15 Jun 20250.00108
17 Jun 20250.00101
18 Jun 20250.00137
2 Jul 20250.00101
10 Jul 20250.00126
13 Jul 20250.0014
16 Jul 20250.00369
18 Jul 20250.0043
24 Jul 20250.00369
5 Aug 20250.00284
16 Aug 20250.00331
18 Aug 20250.00346
20 Aug 20250.00297
16 Sep 20250.00403
20 Sep 20250.00346
11 Oct 20250.00474
7 Nov 20250.00447
8 Nov 20250.0043
18 Nov 20250.00149
19 Nov 20250.00179
21 Nov 20250.00471
22 Nov 20250.00515
5 Jan 20260.00581
18 Jan 20260.00501
20 Jan 20260.00531
25 Jan 20260.00581
4 Feb 20260.00654
14 Feb 20260.0071
18 Feb 20260.00669
20 Feb 20260.0053
21 Feb 20260.0065
25 Feb 20260.01071
3 Mar 20260.00927
5 Mar 20260.01013
7 Mar 20260.03352
17 Mar 20260.04483
21 Mar 20260.03894
23 Mar 20260.04122
28 Mar 20260.04836
7 Apr 20260.09914
21 Apr 20260.08764
23 Apr 20260.10484
26 Apr 20260.09169
28 Apr 20260.08764
30 Apr 20260.09936
4 May 20260.08682
5 May 20260.10733
11 May 20260.11313
22 May 20260.0876
25 May 20260.10479
28 May 20260.09165
29 May 20260.11313
30 May 20260.19403
15 Jun 20260.04634
23 Jun 20260.05776
20 Jul 20260.06761
24 Jul 20260.07961
28 Aug 20260.08013
1 Sep 20260.07421
14 Sep 20260.08034

61 observations held. A highlighted step crossed a promotion threshold. A step marked with a scoring model moved because the instrument was replaced, not because the vulnerability changed. receipt

The full biography

EPSS 0.08034Published2025-06-11Public PoC2025-06-27Index as of2026-09-14

Exploit probability more than doubled between 2025-07-13 and 2025-07-16 (0.0014 → 0.00369) and the record had been public for 1 year, 3 months when this index was last written.

Published 2025-06-11 receipt · Public PoC 2025-06-27 receipt · Index as of 2026-09-14 derived

The pattern, elsewhere

This record is one instance of CWE-74, improper neutralization of special elements in output used by a downstream component ('injection'). The index holds 5545 prior instances of this class, 13 KEV-listed. The nearest of its KEV-listed records are drawn beside this. [email protected]

CVE-2023-22527 · Atlassian Confluence Data Centermatches 6 of 9KEV listed · 2024receipt
CVE-2025-20281 · Cisco Identity Services Engine Softwarematches 6 of 9KEV listed · 2025receipt
CVE-2025-20337 · Cisco Identity Services Engine Softwarematches 6 of 9KEV listed · 2025receipt
CVE-2022-27924matches 5 of 8KEV listed · 2022receipt
CVE-2022-35914matches 5 of 8KEV listed · 2022receipt
CVE-2020-17496matches 5 of 8KEV listed · 2020receipt

"Matches n of m" counts the attributes the two records can both be compared on: the CVSS metrics they share a version of, any weakness class beyond this one, and the vendor. fit-rules@v1

5545 records in this class held. The six above are drawn from the ones CISA has listed as exploited, ranked by how much of the record matches this one. That is why every one of them is KEV-listed: the pool is, so the colour on those spokes says nothing the pool has not already said.

No curated product neighbourhood is held for this product, so the records above are the nearest this index can name. The neighbourhood table covers a small set of products and is extended by hand.

Siblings and hubs

Records related to this one

Browse the index from here

These are index-wide views, not findings about CVE-2025-32711.

What usually comes next

Everything above needs no account. What is below is work: assembling it, scoping it to your estate, watching it, and handing it to someone else.

Everything on this page is free. Public data. Withholding it protects nothing.