A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 17 and iPadOS 17, iOS 15.8.7 and iPadOS 15.8.7. An app may be able to execute arbitrary code with kernel privileges.
Conclusion & alert: CVE-2023-41974 is rated Critical Active Threat (81.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.41%). Core evidence: CISA KEV confirms active exploitation (added 2026-03-05) affecting Apple / iOS and iPadOS. a weakness (CWE-416) Unauthenticated remote administrative access may be possible. EPSS rose +1.22% over the last day, indicating growing attacker interest. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: Apple iOS and iPadOS Use-After-Free Vulnerability · CISA KEV detail
: 2026-03-05
: 2026-03-26
: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.19% | 1.41% | +1.22% |
| 2 | 2026-03-21 | 0.70% | 0.19% | -0.52% |
| 3 | 2026-03-12 | — | 0.70% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| apple | ipados | < 15.8.7 | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* |
| apple | ipados | >= 16.0, < 17.0 | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* |
| apple | iphone_os | < 15.8.7 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | iphone_os | >= 16.0, < 17.0 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://support.apple.com/en-us/120949 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/126632 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT213938 | Release Notes Vendor Advisory |
| https://support.apple.com/kb/HT213938 | Release Notes Vendor Advisory |
| https://cloud.google.com/blog/topics/threat-intelligence/coruna-powerful-ios-exploit-kit | Exploit Third Party Advisory |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-41974 | US Government Resource |