{"cvss":0.0,"datePublished":"2026-01-07","dateUpdated":"2026-01-07","description":"Microsoft Office PowerPoint contains a code injection vulnerability that allows remote attackers to execute arbitrary code via a PowerPoint file with an OutlineTextRefAtom containing an invalid index value that triggers memory corruption.","dueDate":"2026-01-28","id":"CVE-2009-0556","kev_catalogs":["cisa"],"knownRansomwareCampaignUse":"Unknown","notes":"https://learn.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-017 ; https://nvd.nist.gov/vuln/detail/CVE-2009-0556","product":"Office","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","severity":"HIGH","source":"cisa_known_exploited","title":"Microsoft Office PowerPoint Code Injection Vulnerability","vendor":"Microsoft"}