Microsoft May 2026 Patch Tuesday, (Tue, May 12th)
2026-05-13T01:23:47Z•2f29bb93566d19ab5565953ebff24ca1a3445ee01253485c8e173a167adea4ed
CVE-2026-31431applecaptchachromiumcloudflarecopy-faildirty-fragiosipadOSkernellinuxlocal-privilege-escalationlpemacosmicrosoftmicrosoft-edgepatch-tuesdayturnstilevulnerability-managementyara
What happened
SANS ISC diary roundup (May 6–12, 2026): Microsoft May 2026 Patch Tuesday fixes 137 vulnerabilities (including 137 Chromium-related issues impacting Microsoft Edge). Apple released broad updates across iOS/iPadOS/macOS/tvOS/watchOS/visionOS addressing 84 vulnerabilities. A new Linux local privilege escalation dubbed “Dirty Frag” (related to the recently disclosed Copy Fail issue) was reported; Copy Fail is tracked as CVE-2026-31431. Other notes: YARA-X 1.16.0 release and discussion of CAPTCHA/Cloudflare Turnstile.
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- sans_isc_diary
- Record identifier
- 2f29bb93566d19ab5565953ebff24ca1a3445ee01253485c8e173a167adea4ed
- Enrichment time
- 2026-05-13T01:23:47Z
- AI-assisted enrichment
- Yes
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