| CVE ID | CVE-2026-45494 |
| CVSS SCORE | 5.0, AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L |
| AFFECTED VENDORS |
Microsoft |
| AFFECTED PRODUCTS |
Edge |
| VULNERABILITY DETAILS |
This vulnerability allows remote attackers to execute arbitrary cross-origin script on affected installations of Microsoft Edge. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of navigation. The issue results from the lack of proper validation of user-supplied data, which can lead to the injection of arbitrary script. An attacker can leverage this vulnerability to execute script in the context of a target domain. |
| ADDITIONAL DETAILS |
Microsoft has issued an update to correct this vulnerability. More details can be found at:
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45494 |
| DISCLOSURE TIMELINE |
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| CREDIT | Orange Tsai (@orange_8361) of DEVCORE Research Team (@d3vc0r3) |