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MEDIUM Vulnerabilities Microsoft Security Response Center

CVE-2026-34978 OpenPrinting CUPS: Path traversal in RSS notify-recipient-uri enables file write outside CacheDir/rss (and clobbering of job.cache)

cve-2026-34978printing
  • What: Path traversal vulnerability in OpenPrinting CUPS
  • Impact: Print servers using CUPS may be affected
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