The issue was addressed with improved checks. This issue is fixed in Safari 18.1.1, iOS 17.7.2 and iPadOS 17.7.2, iOS 18.1.1 and iPadOS 18.1.1, macOS Sequoia 15.1.1, visionOS 2.1.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited on Intel-based Mac systems.
Conclusion & alert: CVE-2024-44308 is rated Critical Active Threat (98.3/100): CVSS High severity, with high exploitation likelihood (EPSS 9.19%, 95th percentile). Core evidence: CISA KEV confirms active exploitation (added 2024-11-21) affecting Apple / Multiple Products. Unauthenticated remote administrative access may be possible. EPSS rose +8.23% 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 Multiple Products Code Execution Vulnerability · CISA KEV detail
: 2024-11-21
: 2024-12-12
: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
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 | 0.95% | 9.19% | +8.23% |
| 2 | 2026-05-22 | 0.77% | 0.95% | +0.19% |
| 3 | 2026-04-28 | — | 0.77% | — |
Full EPSS history (33 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2024-44308 not yet assigned priority: Debian including 2 source packages (webkit2gtk, wpewebkit), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 8, open 2. | https://security-tracker.debian.org/tracker/CVE-2024-44308 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2024-44308 |
suse
|
high | CVE-2024-44308 severity important: SUSE including 140 source package names (WebKitGTK-4.0-lang-2.46.3-150400.4.97.1, WebKitGTK-4.0-lang-2.46.5-150400.4.103.1, …), 484 product×package rows across 41 product lines (SUSE Enterprise Storage 7.1, SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS, … (41 product lines)): Fixed 455, Known Not Affected 29. | https://www.suse.com/security/cve/CVE-2024-44308/ |
ubuntu
|
high | CVE-2024-44308 high priority: Ubuntu including 5 source packages (qtwebkit-opensource-src, qtwebkit-source, webkit2gtk, webkitgtk, wpewebkit), 33 status rows across 7 suites (bionic, focal, jammy, noble, oracular, upstream, xenial): ignored 15, DNE 10, needs-triage 4, released 4. | https://ubuntu.com/security/CVE-2024-44308 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| debian | debian_linux | 11.0 | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* |
| apple | safari | < 18.1.1 | cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* |
| apple | ipados | < 17.7.2 | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* |
| apple | ipados | >= 18.0, < 18.1.1 | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* |
| apple | iphone_os | < 17.7.2 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | iphone_os | >= 18.0, < 18.1.1 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | macos | >= 15.0, < 15.1.1 | cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
| apple | visionos | < 2.1.1 | cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://support.apple.com/en-us/121752 | Vendor Advisory |
| https://support.apple.com/en-us/121753 | Vendor Advisory |
| https://support.apple.com/en-us/121754 | Vendor Advisory |
| https://support.apple.com/en-us/121755 | Vendor Advisory |
| https://support.apple.com/en-us/121756 | Vendor Advisory |
| http://seclists.org/fulldisclosure/2024/Nov/16 | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2024/12/msg00003.html | Mailing List |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-44308 | US Government Resource |