WORLD WATCH · October 16, 2026 · EXPOSURE
Six Microsoft Edge RCE flaws disclosed by MSRC
MSRC disclosed six remote code execution vulnerabilities in Microsoft Edge (Chromium-based).
- Reported by
- MSRC
- Outlets reporting
- 1
- Category
- EXPOSURE
- Identifiers
- CVE-2026-83831, CVE-2026-85890, CVE-2026-85897, CVE-2026-85898, CVE-2026-96198, CVE-2026-96199
- Newest report
- October 16, 2026
Plain-English brief. Written for readers who work in a second language.
Key takeaways
- Six Edge RCE CVEs disclosed
- Three heap-based buffer overflows
- Two double free flaws
- One type confusion flaw
What happened
The report comes from MSRC. MSRC published six CVEs for Microsoft Edge (Chromium-based). The identifiers are CVE-2026-96199, CVE-2026-96198, CVE-2026-85897, CVE-2026-83831, CVE-2026-85890 and CVE-2026-85898. Three involve heap-based buffer overflow. Two involve double free. One involves type confusion. All six were published on 2026-10-16.
Why it matters
Each flaw lets an unauthorized attacker execute code over a network.
What to do
- Review affected Edge versions in your inventory.
- Track the six CVEs until patches arrive.
- Monitor MSRC for updates.
SOURCE: INTEL128 WORLD WATCH (UPDATED OCT 16, 2026). This brief summarizes reporting by MSRC. Intel128 writes the summary and credits the outlet. Read the summary as a starting point, not as a substitute for the original reporting.