CYBERHAWK / CVE / CVE-2026-42991

CVE-2026-42991

HIGH CVSS 7.8 other

The flaw

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally.

What to do

Review advisory and patch per vendor guidance.

▸ Scan my repo for CVE-2026-42991

References

In the news

First seen 2026-06-12 · Tracked by PickBits CyberHawk · Weekly CVE digest