Security September 2026 Latest record Sudo: sudo: tz environment variable allows bypass of notbefore/notafter time-based authorization Recorded 18 Oct 2026 at 14:54 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position.
See the latest record .
CVE Microsoft Security Response Center
Sudo: sudo: tz environment variable allows bypass of notbefore/notafter time-based authorization Sudo: sudo: tz environment variable allows bypass of notbefore/notafter time-based authorization
What it said
CVE CVE-2026-96512
Severity Important
CVSS base score 7.8
CVSS vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Impact Not stated
Exploitation detected Not reported by MSRC
Publicly disclosed No
Exploitability Not assessed
Component Mariner
Weakness CWE-863: Incorrect Authorization
Issued by redhat
Customer action Required: apply the update
Affected products azl3 libical 3.0.10-1 on Azure Linux 3.0
Updates that fix it No KB listed
CISA KEV Not listed in the collected catalog
EPSS Not scored
Public exploit code No Nuclei template listed
Published 27 Sep 2026 23:26 UTC
Last revised 7 Oct 2026 02:00 UTC
Revision note Information published.
Source evidence when recorded
Microsoft security releases Complete at observationRead 18 Oct 2026 at 14:53 UTC
CISA KEV Complete at observationRead 18 Oct 2026 at 14:53 UTC
FIRST EPSS Complete at observationRead 18 Oct 2026 at 14:53 UTC
Public exploit code Complete at observationRead 18 Oct 2026 at 14:53 UTC
Coverage describes the sources at this observation. A complete read then does not establish their current position.
Page history
Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.
Cite this version Field-level log (2)
Up to 100 recent field edits are shown; older edits may be outside retention.
18 Oct 2026 · 14:54:30 UTC
Link: September 2026 /security?release=2026-Sep#cves 14 Oct 2026 · 11:22:42 UTC
Source coverage: msrc-cvrf Incomplete → Current