CVE-2026-58616
published 2026-08-28CVE-2026-58616: Concurrent execution using shared resource with improper synchronization ('race condition') in Copilot Chat (Microsoft Edge) allows an authorized attacker to…
PriorityP413low3CVSS 3.1
AVNACHPRLUIRSCCLINAN
EPSS
0.29%
21.0th percentile
Concurrent execution using shared resource with improper synchronization ('race condition') in Copilot Chat (Microsoft Edge) allows an authorized attacker to disclose information over a network.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | edge_chromium | < 152.0.4191.53 | 152.0.4191.53 |
| microsoft | microsoft_edge | — | — |
| microsoft | microsoft_edge_for_android | >= 1.0.0.0 < 152.0.4191.52 | 152.0.4191.52 |
| microsoft | microsoft_edge_for_ios | >= 1.0.0.0 < 152.0.4191.52 | 152.0.4191.52 |
| microsoft | microsoft_edge_for_linux | >= 1.0.0 < 152.0.4191.52 | 152.0.4191.52 |
| microsoft | microsoft_edge_for_mac | >= 1.0.0.0 < 152.0.4191.52 | 152.0.4191.52 |
| microsoft | microsoft_edge_for_windows | >= 1.0.0.0 < 152.0.4191.52 | 152.0.4191.52 |
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-08-28
Published