November 2025 Patch TuesdayMSRC-2025-11-other-cbl-mariner-releasesNormal patch window

Microsoft · MSRC-2025-11-other-cbl-mariner-releases

Linked CVE review

Deploy Microsoft Other update for 20888-17084, 20889-17086

Linked CVEs: 1
Confirmed exploited: 0
PoC or lab evidence: 1
Maximum CVSS: 5.5

Evidence is kept separate

Confirmed exploitation, public exploit material, EPSS probability and CVSS severity answer different questions. “No confirmation recorded” means the checked sources do not currently confirm exploitation. It is not proof that exploitation has not occurred.

1 of 1 linked CVEs shown

Confirmed exploitedCVSS above 9.0

CVE and description	Severity	Exploit reality	Forecast and access	Remediation
CVE-2025-60753 PoC or lab evidence An issue was discovered in libarchive bsdtar before version 3.8.1 in function apply_substitution in file tar/subst.c when processing crafted -s substitution rules An issue was discovered in libarchive bsdtar before version 3.8.1 in function apply_substitution in file tar/subst.c when processing crafted -s substitution rules. This can cause unbounded memory allocation and lead to denial of service (Out-of-Memory crash).	5.5 · CVSS 3.1 · MediumSource: CISA ADP	No confirmation recordedNo CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.Public exploit referencedA structured CVE source labels at least one public reference as exploit material. BlackTree has not independently validated that it is safe, reliable or weaponised.	EPSS: 0.17% · 6.0th percentileForecast date: 2026-10-09LOCAL · LOW complexity · NONE privileges · REQUIRED user interaction	Within 7 daysMedium technical severity with public exploit material referenced by a structured source; prioritise exposed affected systems while verifying vendor guidance.Patch available. For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/