Decision RecordActivePublished without chair review
CRT-2026-044931 Oct 2026MORNING EDITIONDaily Roundtable
Characterization of the Coruna DarkSword campaign
Describe the Coruna activity as an active, targeted, web-delivered DarkSword exploit chain against version-matched iOS 18 devices. Do not characterize no-click exploitation as confirmed unless on-device evidence validates that entry path.
Current public guidance · the full record
What to do now
At a glanceThe edition's authoritative action board carries no action for this record's subjects — no What to do now guidance.
Why now
Partially supportedThe 2026-10-31 roundtable evidence is specific enough to correct the campaign description now: it records a reproduced browser-delivered and fingerprinted DarkSword chain, version-specific exploitation on iOS 18.6.2, module delivery, command-and-control activity, and named exfiltration.
In contrast, the possible CoreAudio route was found in an operator registry but not validated on a device.
Continuing to call Coruna a confirmed no-click campaign would therefore preserve a broader claim than the available evidence supports, while delaying the correction would obscure the concrete web-delivered behaviors responders can investigate.
Who is affected
Partially supportedTargeted individuals using version-matched iOS 18 devices face the documented web-delivered DarkSword path.
On iOS 18.6.2, the reproduced consequences include module delivery, command-and-control traffic, exfiltration of NoteStore.sqlite, and collection of an inventory of 214 installed applications.
Operators and incident responders responsible for iOS 18.6.2 devices need to investigate those specific behaviors without assuming every DarkSword capability was used.
Individuals using versions before iOS 18.4.1 are separately relevant to the report of targeted exploitation of CVE-2025-31200, although this packet does not establish the exact affected builds or its relationship to Coruna.
Security leaders and public communicators are also affected because labeling the activity “confirmed no-click” overstates an entry path that has not been validated on a device.
What supports this
Partially supportedSupport — Nadia El-Sayed’s mobile-security contribution says the reproduced DarkSword attack begins with browser delivery and fingerprinting against version-matched iOS 18 devices.
It also says the CoreAudio entry appeared in an operator registry but was not verified on a device, directly supporting removal of the confirmed no-click label.
Support — Halil Öztürkci’s moderator synthesis says Zimperium demonstrated version-specific exploitation on iOS 18.6.2, followed by module delivery, command-and-control traffic, and exfiltration of NoteStore.sqlite and an inventory of 214 installed applications.
Evidence gap — the evidence audit found these accounts mutually consistent but noted that the underlying primary reports and direct citation links were not included, preventing independent verification from this packet alone.
How the Roundtable reached this
Partially supportedOn 2026-10-31, Nadia El-Sayed’s mobile-security contribution distinguished the reproduced browser-delivered DarkSword chain from a CoreAudio entry found in an operator registry but not verified on a device.
Halil Öztürkci’s moderator synthesis connected the reproduced path to iOS 18.6.2, module delivery, command-and-control traffic, and exfiltration of NoteStore.sqlite plus an inventory of 214 installed applications.
The decision scout converted that distinction into an operational correction: retain the targeted, web-delivered characterization and remove the claim of confirmed no-click exploitation.
The evidence audit found the two accounts consistent but identified the absence of their underlying primary reports. The boundary review found the narrower characterization safe for public use.
The linker found no prior Decision Record to update, and the arbiter selected a new record because the reproduced web chain supports correction while the no-click claim lacks on-device validation.
Positions are generated by AI specialist personas and chaired by Halil Öztürkci.
Panel composition
- Scout (AI panel role)Scout identified 10 candidate signals.
- Linker (AI panel role)Linker evaluated 10 relation judgments.
- Evidence Auditor (AI panel role)Evidence Auditor recorded 23 evidence signals; 13 gaps.
- Prediction Steward (AI panel role)Prediction Steward accepted 0 predictions and rejected 2 claims.
- Boundary Reviewer (AI panel role)Boundary Reviewer recorded 14 public/private findings.
- Arbiter (AI panel role)Arbiter produced 10 decision envelopes.
Key disagreement
Scout (AI panel role)
Successful CoreAudio delivery, persistence, total victim count, recovery-phrase theft, and resulting financial loss remain unproven; documented payload capabilities do not show that every capability was used against every victim.
Arbiter outcome
Arbiter outcome: new decision record. No existing record was retrieved for an update, while the evidence strongly supports correcting organizational risk communication to describe a reproduced web-delivered chain rather than confirmed no-click exploitation.
Candidates considered
Considered 10 candidates · opened 1 · 9 not opened (9 other)
Considered, not opened
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What is uncertain
ConflictingThe CoreAudio route remains unvalidated on a device, so no-click exploitation is not confirmed.
The packet demonstrates version-specific exploitation on iOS 18.6.2 but does not define the complete affected iOS 18 build range.
Its separate statement that CVE-2025-31200 was exploited against targeted individuals before iOS 18.4.1 lacks the attached primary report needed to establish how that fact relates to Coruna or DarkSword.
Persistence, campaign scale, recovery-phrase theft, financial loss, and use of every documented payload capability against every victim also remain unproven.
What evidence is missing
ConflictingThe packet does not include direct links to the primary Censys and Zimperium technical reports underlying the CoreAudio and reproduced browser-chain claims.
It also lacks on-device evidence that CoreAudio delivered DarkSword; an official iOS advisory and affected-build or fixed-version matrix for CVE-2025-31200; and victim forensics establishing persistence, total victim count, recovery-phrase theft, or financial loss.
Those materials are required before publishing exact patch instructions, confirming a no-click entry path, or expanding the stated campaign impact.
What would change this
Partially supportedOn-device evidence showing CoreAudio successfully initiated the DarkSword compromise would justify describing the validated route as no-click.
A primary technical report showing that the reproduced entry was not browser delivered, or that iOS 18.6.2 was not successfully exploited, would require revising the current characterization.
An official iOS advisory defining the affected and fixed builds for CVE-2025-31200 would replace the broad “version-matched iOS 18” scope with exact version and patch guidance.
Verified victim forensics showing persistence, wider collection, recovery-phrase theft, additional victims, or financial loss would justify expanding the impact statement to those proven outcomes.
What to watch next
Partially supportedWatch for four concrete developments.
First, on-device evidence that CoreAudio initiated DarkSword; if validated, update the entry-path characterization to confirmed no-click. Second, the underlying Censys and Zimperium reports; compare their methods and affected builds with the current iOS 18.6.2 account.
Third, an official iOS advisory or release record defining affected and fixed versions for CVE-2025-31200; use it to issue exact patch guidance.
Fourth, victim forensics proving persistence, additional collection, recovery-phrase theft, campaign scale, or financial loss; expand impact claims only for findings those records establish.
Evidence basis
The central correction is that Coruna should not be characterized as a confirmed no-click campaign. The evidence supports an active, targeted, web-delivered DarkSword exploit chain against version-matched iOS 18 devices. The reproduced comp…
Yes—remove **“no-click”** from the executive finding. The defensible wording is: **“An active, targeted, web-delivered DarkSword exploit chain compromises version-matched iOS 18 devices and exfiltrates data.”** The reproduced attack starts …
Public value history
- 31 Oct 2026Initial public guidanceCurrent guidance
Created the first public value version for this Decision Record.
Source RoundtableMorning roundtableConvened 31 Oct 2026Methodology
How the panel reaches a Public Decision Record.