PoC Index

CVE-2026-62911

HIGH 8.0EPSS 1.2%

Authentication bypass by capture-replay in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

CVSS v3.1
8.0 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
EPSS
1.25% chance of exploitation in the next 30 days, 67th percentile
Published
2026-08-11
Updated
2026-08-31

Proof-of-concept exploits (1)

References

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