Oracle security news · Threat Recapvendors/oracle.htmlSecurity news, advisories and CVEs for OracleMon, 19 Oct 2026 12:28:44 GMT CVE-2026-110310 - RSA PKCS#1 v1.5 padding oracle via legacy envelope key format downgrade in Amazon S3 Encryption Client for .NEThttps://aws.amazon.com/security/security-bulletins/rss/2026-135-aws/1sl01u4Wed, 14 Oct 2026 19:48:49 GMTAWS Security Bulletins. Bulletin ID: 2026-135-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 10/14/2026 12:30 PM PDT Description: We identified CVE-2026-110310, an issue in Amazon S3 encryption client for .NET that could allow a remote user who can…AdvisoryVulnerability Oracle Health Data Breach Tally Climbs to Nearly 20 Millionhttps://www.securityweek.com/oracle-health-data-breach-tally-climbs-to-nearly-20-million/yb67pbThu, 08 Oct 2026 08:23:31 GMTSecurityWeek. The figure is far higher than the counts that surfaced in earlier filings and patient notifications.Breach ShinyHunters Renewed Mass Exploitation Campaign Targeting Oracle PeopleSofthttps://cloud.google.com/blog/topics/threat-intelligence/shinyhunters-renewed-mass-exploitation-campaign-targeting-oracle-peoplesoft/42f4opFri, 25 Sep 2026 14:00:00 GMTGoogle Threat Intelligence. Introduction As an update to the June 2026 post, ShinyHunters Targets Education Sector with Oracle PeopleSoft Exploit , Mandiant and Google Threat Intelligence Group (GTIG) have identified renewed mass exploitation of CVE-2026-35273 by UNC6240 (ShinyHunters),…ResearchVulnerabilityZero-dayAPTRansomware