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May 2026

CVEs published May 18, 2026

101 CVEs were published on May 18, 2026: 13 critical, 32 high.

Published
101
Critical
13
High
32
Medium
47
Low
9
Unrated
0
Now in CISA KEV
0
Fix available
65

Most affected products

Mattermost · github.com/mattermost/mattermost/server/v8 +3
7
Mattermost
5
Mattermost · github.com/mattermost/mattermost-server +3
5
omec-project amf · github.com/omec-project/amf
5
steipete summarize · @steipete/summarize
4
Edimax BR-6428NS
3
jarrodwatts claude-hud
3
langgenius dify
3
Microsoft Edge
3
NeoRazorX facturascripts · facturascripts/facturascripts
3

Critical 13

High 32

Medium, low and unrated 56