Microsoft SharePoint Server 2016/2019/SE — authenticated Site Member untrusted-data deserialization RCE (CWE-502, CVSS 8.8); patched May 2026 PT, added out-of-band 2026-05-26; NCSC-CH adv 12594 / BSI WID-SEC-2026-1652; dropped from § 2 (post-auth, sub-9.0, not exploited)
cve · CVE-2026-45659
Coverage timeline
1
first 2026-05-27 → last 2026-05-27
Briefs
1
1 distinct
Sources cited
154
58 hosts
Sections touched
0
—
Co-occurring entities
0
no co-occurrence
Story timeline
- 2026-05-27CTI Daily Brief — 2026-05-27
Source distribution
- attack.mitre.org29 (19%)
- microsoft.com11 (7%)
- msrc.microsoft.com10 (6%)
- thehackernews.com10 (6%)
- bleepingcomputer.com8 (5%)
- github.com5 (3%)
- helpnetsecurity.com5 (3%)
- security-hub.ncsc.admin.ch4 (3%)
- other72 (47%)
External references
All cited sources (154)
- msrc.microsoft.comprimaryinlineMicrosoft MSRC — CVE-2026-41091https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-41091
- msrc.microsoft.comprimaryinlineMSRChttps://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-42822
- msrc.microsoft.comprimaryinlineMicrosoft MSRChttps://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-42897
- msrc.microsoft.comprimaryinlineMSRChttps://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-45584
- msrc.microsoft.comprimaryinlineMSRC — CVE-2026-45585https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-45585
- msrc.microsoft.comprimaryinlineMicrosoft MSRChttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32202
- msrc.microsoft.comprimaryinlineMSRC Security Update Guidehttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41089
- msrc.microsoft.comprimaryinlineMSRC Security Update Guidehttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41096
- msrc.microsoft.comprimaryinlineMSRC Security Update Guidehttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41103
- msrc.microsoft.comprimaryinlineMSRC Security Update Guidehttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42898
- access.redhat.cominlineRed Hat, updated 2026-05-09https://access.redhat.com/security/vulnerabilities/RHSB-2026-003
- advisories.ncsc.nlinlineNCSC-NL NCSC-2026-0158, 2026-05-15https://advisories.ncsc.nl/advisory?id=NCSC-2026-0158
- advisories.ncsc.nlinlineNCSC-NL NCSC-2026-0159, 2026-05-15https://advisories.ncsc.nl/advisory?id=NCSC-2026-0159
- akamai.cominlineAkamai Security Researchhttps://www.akamai.com/blog/security-research/incomplete-patch-apt28s-zero-day-cve-2026-32202
- almalinux.orginlineAlmaLinux bloghttps://almalinux.org/blog/2026-05-07-dirty-frag/
- amd.cominlineAMD Product Security, 2026-05-12https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7052.html
- attack.mitre.orginlineT1021.007 (Remote Services: Cloud Services)https://attack.mitre.org/techniques/T1021/007/
- attack.mitre.orginlineT1027https://attack.mitre.org/techniques/T1027/
- attack.mitre.orginlineT1041 (Exfiltration Over C2 Channel)https://attack.mitre.org/techniques/T1041/
- attack.mitre.orginlineT1056.001https://attack.mitre.org/techniques/T1056/001/
- attack.mitre.orginlineT1068https://attack.mitre.org/techniques/T1068/
- attack.mitre.orginlineT1071.001https://attack.mitre.org/techniques/T1071/001/
- attack.mitre.orginlineT1078.004 (Valid Accounts: Cloud Accounts)https://attack.mitre.org/techniques/T1078/004/
- attack.mitre.orginlineT1083 (File and Directory Discovery)https://attack.mitre.org/techniques/T1083/
- attack.mitre.orginlineCloud Account Discoveryhttps://attack.mitre.org/techniques/T1087/004/
- attack.mitre.orginlineT1090.001https://attack.mitre.org/techniques/T1090/001/
- attack.mitre.orginlineT1095https://attack.mitre.org/techniques/T1095/
- attack.mitre.orginlineT1098.005 (Account Manipulation: Device Registration)https://attack.mitre.org/techniques/T1098/005/
- attack.mitre.orginlineT1114.002https://attack.mitre.org/techniques/T1114/002/
- attack.mitre.orginline`T1140`https://attack.mitre.org/techniques/T1140/
- attack.mitre.orginline`T1480.001`https://attack.mitre.org/techniques/T1480/001/
- attack.mitre.orginline`T1485`https://attack.mitre.org/techniques/T1485/
- attack.mitre.orginlineCloud Service Discoveryhttps://attack.mitre.org/techniques/T1526/
- attack.mitre.orginlineSteal Application Access Tokenhttps://attack.mitre.org/techniques/T1528/
- attack.mitre.orginlineT1530 (Data from Cloud Storage)https://attack.mitre.org/techniques/T1530/
- attack.mitre.orginlineSteal Web Session Cookiehttps://attack.mitre.org/techniques/T1539/
- attack.mitre.orginline`T1543.003`https://attack.mitre.org/techniques/T1543/003/
- attack.mitre.orginlineWeb Session Cookiehttps://attack.mitre.org/techniques/T1550/004/
- attack.mitre.orginlineT1552.001 (Unsecured Credentials: Credentials In Files)https://attack.mitre.org/techniques/T1552/001/
- attack.mitre.orginlineT1556https://attack.mitre.org/techniques/T1556/
- attack.mitre.orginlineT1556.006 (Modify Authentication Process: Multi-Factor Authentication)https://attack.mitre.org/techniques/T1556/006/
- attack.mitre.orginlineAdversary-in-the-Middlehttps://attack.mitre.org/techniques/T1557/
- attack.mitre.orginlineT1562.001https://attack.mitre.org/techniques/T1562/001/
- attack.mitre.orginlineT1562.007 (Impair Defenses: Disable or Modify Cloud Firewall)https://attack.mitre.org/techniques/T1562/007/
- attack.mitre.orginlineT1566.004https://attack.mitre.org/techniques/T1566/004/
- bitdefender.cominlineBitdefender Labs, 2026-05-13https://www.bitdefender.com/en-us/blog/businessinsights/famoussparrow-apt-targets-azerbaijani-oil-gas-industry
- bleepingcomputer.cominlineBleepingComputer — MiniPlasma PoChttps://www.bleepingcomputer.com/news/microsoft/new-windows-miniplasma-zero-day-exploit-gives-system-access-poc-released/
- bleepingcomputer.cominlineBleepingComputer, 2026-05-20https://www.bleepingcomputer.com/news/security/grafana-breach-caused-by-missed-token-rotation-after-tanstack-attack/
- bleepingcomputer.cominlineBleepingComputer corroboration on 2026-05-19https://www.bleepingcomputer.com/news/security/microsoft-self-service-password-reset-abused-in-azure-data-theft-attacks/
- bleepingcomputer.cominlineBleepingComputer — MuddyWater hackers use Chaos ransomware as a decoyhttps://www.bleepingcomputer.com/news/security/muddywater-hackers-use-chaos-ransomware-as-a-decoy-in-attacks/
- bleepingcomputer.cominlineBleepingComputer 2026-05-05https://www.bleepingcomputer.com/news/security/new-stealthy-quasar-linux-malware-targets-software-developers/
- bleepingcomputer.cominlineBleepingComputer, 2026-05-15https://www.bleepingcomputer.com/news/security/pwn2own-day-two-hackers-demo-microsoft-exchange-windows-11-red-had-enterprise-linux-zero-days/
- bleepingcomputer.cominlineBleepingComputer, 2026-05-17https://www.bleepingcomputer.com/news/security/tycoon2fa-hijacks-microsoft-365-accounts-via-device-code-phishing/
- bleepingcomputer.cominlineBleepingComputer, 2026-05-13https://www.bleepingcomputer.com/news/security/windows-bitlocker-zero-day-gives-access-to-protected-drives-poc-released/
- blog.fox-it.cominlineFox-IT, 2026-05-22https://blog.fox-it.com/2026/05/22/remotepe-the-lazarus-rat-that-lives-in-memory/
- blog.sekoia.ioinlineSekoia's reference analysishttps://blog.sekoia.io/tycoon-2fa-an-in-depth-analysis-of-the-latest-version-of-the-aitm-phishing-kit/
- blog.talosintelligence.cominlineCisco Talos, 2026-05-05https://blog.talosintelligence.com/cloudz-pheno-infostealer/
- blog.talosintelligence.cominlineCisco Talos 2026-05-05https://blog.talosintelligence.com/uat-8302/
- blogs.microsoft.cominlineMicrosoft On the Issues — DCU legal action, 2026-05-19https://blogs.microsoft.com/on-the-issues/2026/05/19/disrupting-fox-tempest-a-cybercrime-service/
- ccb.belgium.beinlineCCB Belgium, 2026-05-08https://ccb.belgium.be/advisories/warning-dirty-frag-new-linux-local-privilege-escalation-vulnerability-was-disclosed
- cert.europa.euinlineCERT-EU 2026-005https://cert.europa.eu/publications/security-advisories/2026-005/
- cert.plinlineCERT Polska CVE-2026-42096https://cert.pl/en/posts/2026/05/CVE-2026-42096/
- cert.ssi.gouv.frinlineCERT-FR — CERTFR-2026-ACT-016, 2026-05-08https://www.cert.ssi.gouv.fr/actualite/CERTFR-2026-ACT-016/
- cisa.govinlineCISA KEV (added 2026-05-15)https://www.cisa.gov/known-exploited-vulnerabilities-catalog
- cisa.govinlineCISA Alert AA21-321A, 2021-11-17https://www.cisa.gov/news-events/cybersecurity-advisories/aa21-321a
- cloud.google.cominlineGoogle Threat Intelligence Group, 2026-05-15https://cloud.google.com/blog/topics/threat-intelligence/blackfile-vishing-extortion-operation/
- cyberscoop.cominlineCyberScoop, 2026-05-22https://cyberscoop.com/fbi-phishing-kali365-microsoft365-access-tokens/
- cyera.cominlineCyera Research, 2026-05-15https://www.cyera.com/blog/claw-chain-cyera-research-unveil-four-chainable-vulnerabilities-in-openclaw
- drupal.orginlineDrupal PSA-2026-05-18https://www.drupal.org/psa-2026-05-18
- elastic.coinlineElastic Security Labs 2026-05-07https://www.elastic.co/security-labs/tclbanker-brazilian-banking-trojan
- elastic.coinlineElastic Security Labs, 2026-05-26https://www.elastic.co/security-labs/tycoon-2fa-aitm-detection-engineering
- esentire.cominlineeSentire TRU, 2026-05-12https://www.esentire.com/blog/tycoon-2fa-operators-adopt-oauth-device-code-phishing
- github.cominlineResearcher write-up (V4bel), 2026-05-07https://github.com/V4bel/dirtyfrag/blob/master/assets/write-up.md
- github.cominlineHealthChecker.ps1https://github.com/microsoft/CSS-Exchange
- github.cominlineGitHub GHSA-2ww3-72rp-wpp4https://github.com/microsoft/semantic-kernel/security/advisories/GHSA-2ww3-72rp-wpp4
- github.cominlineGitHub GHSA-xjw9-4gw8-4rqxhttps://github.com/microsoft/semantic-kernel/security/advisories/GHSA-xjw9-4gw8-4rqx
- github.cominlineGitHub Security Advisory GHSA-c9ph-gxww-7744, 2026-04-29https://github.com/thymeleaf/thymeleaf/security/advisories/GHSA-c9ph-gxww-7744
- grafana.cominlineGrafana Labs, 2026-05-19https://grafana.com/blog/grafana-labs-security-update-latest-on-tanstack-npm-supply-chain-ransomware-incident/
- hackread.cominlineHackread, 2026-05-16https://hackread.com/pwn2own-berlin-2026-hits-capacity-hackers-0-days/
- helpnetsecurity.cominlineHelp Net Security, 2026-04-29https://www.helpnetsecurity.com/2026/04/29/windows-cve-2026-32202-exploited/
- helpnetsecurity.cominlineHelp Net Security, 2026-05-08https://www.helpnetsecurity.com/2026/05/08/dirty-frag-linux-vulnerability-cve-2026-43284-cve-2026-43500/
- helpnetsecurity.cominlineHelp Net Security, 2026-05-12https://www.helpnetsecurity.com/2026/05/12/microsoft-may-2026-patch-tuesday/
- helpnetsecurity.cominlineHelp Net Security, 2026-05-20https://www.helpnetsecurity.com/2026/05/20/github-breached-teampcp/
- helpnetsecurity.cominlineHelp Net Security, 2026-05-22https://www.helpnetsecurity.com/2026/05/22/kali365-microsoft-365-phishing-fbi-warning/
- infosecurity-magazine.cominlineInfosecurity Magazine, 2026-05-20https://www.infosecurity-magazine.com/news/github-confirms-breach-vs-code/
- isc.sans.eduinlineSANS Internet Storm Center, 2026-05-25https://isc.sans.edu/diary/33016
- isc.sans.eduinlineSANS ISC Diary, 2026-05-04https://isc.sans.edu/diary/Cleartext+Passwords+in+MS+Edge+In+2026/32954/
- krebsonsecurity.cominlineKrebs on Security, 2026-05-12https://krebsonsecurity.com/2026/05/patch-tuesday-may-2026-edition/
- labs.cloudsecurityalliance.orginlineCSA research notehttps://labs.cloudsecurityalliance.org/research/csa-research-note-shai-hulud-megalodon-supply-chain-cascade/
- learn.microsoft.cominlineMicrosoft Authentication Broker clienthttps://learn.microsoft.com/en-us/entra/identity-platform/v2-oauth2-device-code
- learn.microsoft.cominlineEntra Conditional Access policyhttps://learn.microsoft.com/en-us/entra/identity/conditional-access/policy-block-authentication-flows
- malwarebytes.cominlineMalwarebytes — Shub Stealer earlier wave, 2026-03https://www.malwarebytes.com/blog/threat-intel/2026/03/fake-cleanmymac-site-installs-shub-stealer-and-backdoors-crypto-wallets
- microsoft.cominlineMicrosoft Threat Intelligence, 2021-03-02https://www.microsoft.com/en-us/security/blog/2021/03/02/hafnium-targeting-exchange-servers/
- microsoft.cominlineMicrosoft Security Blog, 2026-05-01https://www.microsoft.com/en-us/security/blog/2026/05/01/cve-2026-31431-copy-fail-vulnerability-enables-linux-root-privilege-escalation/
- microsoft.cominlineMicrosoft Security Blog 2026-05-04https://www.microsoft.com/en-us/security/blog/2026/05/04/breaking-the-code-multi-stage-code-of-conduct-phishing-campaign-leads-to-aitm-token-compromise/
- microsoft.cominlineMicrosoft Security Blog, 2026-05-06https://www.microsoft.com/en-us/security/blog/2026/05/06/clickfix-campaign-uses-fake-macos-utilities-lures-deliver-infostealers/
- microsoft.cominlineMicrosoft Security Bloghttps://www.microsoft.com/en-us/security/blog/2026/05/07/prompts-become-shells-rce-vulnerabilities-ai-agent-frameworks/
- microsoft.cominlineMicrosoft Security Bloghttps://www.microsoft.com/en-us/security/blog/2026/05/08/active-attack-dirty-frag-linux-vulnerability-expands-post-compromise-risk/
- microsoft.cominlineMicrosoft Security Blog, 2026-05-12https://www.microsoft.com/en-us/security/blog/2026/05/12/defense-at-ai-speed-microsofts-new-multi-model-agentic-security-system-finds-16-new-vulnerabilities/
- microsoft.cominlineMicrosoft Security Blog, 2026-05-12https://www.microsoft.com/en-us/security/blog/2026/05/12/undermining-the-trust-boundary-investigating-a-stealthy-intrusion-through-third-party-compromise/
- microsoft.cominlineMicrosoft Security Bloghttps://www.microsoft.com/en-us/security/blog/2026/05/14/kazuar-anatomy-of-a-nation-state-botnet/
- microsoft.cominlineMicrosoft Security Blog, 2026-05-18https://www.microsoft.com/en-us/security/blog/2026/05/18/storm-2949-turned-compromised-identity-into-cloud-wide-breach/
- microsoft.cominlineMicrosoft Threat Intelligence — Fox Tempesthttps://www.microsoft.com/en-us/security/blog/2026/05/19/exposing-fox-tempest-a-malware-signing-service-operation/
- nvd.nist.govinlineNVD — CVE-2026-32202https://nvd.nist.gov/vuln/detail/CVE-2026-32202
- oasis.securityinlineOasis Security 2026-05-07https://www.oasis.security/blog/cline-kanban-websocket-hijack
- rapid7.cominlineRapid7 — Muddying the Tracks: The State-Sponsored Shadow Behind Chaos Ransomwarehttps://www.rapid7.com/blog/post/tr-muddying-tracks-state-sponsored-shadow-behind-chaos-ransomware/
- securelist.cominlineSecurelist (Kaspersky), 2026-05-12https://securelist.com/state-of-ransomware-in-2026/119761/
- securelist.cominlineKaspersky Securelist — Exploits and Vulnerabilities Q1 2026https://securelist.com/vulnerabilities-and-exploits-in-q1-2026/119733/
- security-hub.ncsc.admin.chinlineNCSC-CH Security Hub #12574, 2026-05-14https://security-hub.ncsc.admin.ch/#/posts/12574
- security-hub.ncsc.admin.chinlineNCSC.ch Security Hub #12577https://security-hub.ncsc.admin.ch/#/posts/12577
- security-hub.ncsc.admin.chinlineNCSC-CH Security Hub post 12547, 2026-05-08https://security-hub.ncsc.admin.ch/api/posts/12547/details
- security-hub.ncsc.admin.chinlineNCSC.ch Security Hub #12577https://security-hub.ncsc.admin.ch/api/posts/12577/details
- securityweek.cominlineSecurityWeek — Iranian APT intrusion masquerades as Chaos ransomware attackhttps://www.securityweek.com/iranian-apt-intrusion-masquerades-as-chaos-ransomware-attack/
- sophos.cominlineSophos bloghttps://www.sophos.com/en-us/blog/sophos-state-of-identity-security-2026
- stepsecurity.ioinlineStepSecurityhttps://www.stepsecurity.io/blog/actions-cool-issues-helper-github-action-compromised-all-tags-point-to-imposter-commit-that-exfiltrates-ci-cd-credentials
- techcommunity.microsoft.cominlineMS Exchange Bloghttps://techcommunity.microsoft.com/blog/exchange/addressing-exchange-server-may-2026-vulnerability-cve-2026-42897/4518498
- techcommunity.microsoft.cominlineMicrosoft, 2021-09-28https://techcommunity.microsoft.com/blog/exchange/new-security-feature-in-september-2021-cumulative-update-for-exchange-server/2783477
- techzine.euinlineTechzine, 2026-02-16https://www.techzine.eu/news/security/138806/data-breach-at-odido-responsibility-and-compensation-under-discussion/
- tenable.cominlineTenable, 2026-05-12https://www.tenable.com/blog/microsofts-may-2026-patch-tuesday-addresses-118-cves-cve-2026-41103
- thedfirreport.cominlineThe DFIR Report, 2026-05-11https://thedfirreport.com/2026/05/11/flash-alert-etherrat-and-tuktuk-c2-end-in-the-gentleman-ransomware/
- thehackernews.cominlineThe Hacker News, 2026-05-15https://thehackernews.com/2026/05/four-openclaw-flaws-enable-data-theft.html
- thehackernews.cominlineThe Hacker Newshttps://thehackernews.com/2026/05/ghostwriter-targets-ukrainian.html
- thehackernews.cominlineThe Hacker Newshttps://thehackernews.com/2026/05/github-investigating-teampcp-claimed.html
- thehackernews.cominlineThe Hacker Newshttps://thehackernews.com/2026/05/microsoft-warns-of-two-actively.html
- thehackernews.cominlineThe Hacker News, 2026-05-19https://thehackernews.com/2026/05/mini-shai-hulud-pushes-malicious-antv.html
- thehackernews.cominlineThe Hacker News, 2026-05-18https://thehackernews.com/2026/05/miniplasma-windows-0-day-enables-system.html
- thehackernews.cominlineThe Hacker News, 2026-05-15https://thehackernews.com/2026/05/on-prem-microsoft-exchange-server-cve.html
- thehackernews.cominlineThe Hacker News 2026-05-04https://thehackernews.com/2026/05/progress-patches-critical-moveit.html
- thehackernews.cominlineThe Hacker News — Turla Kazuarhttps://thehackernews.com/2026/05/turla-turns-kazuar-backdoor-into.html
- thehackernews.cominlineThe Hacker News, 2026-05-20https://thehackernews.com/2026/05/webworm-deploys-echocreep-and-graphworm.html
- therecord.mediainlineThe Record, 2026-05-22https://therecord.media/fbi-warns-of-kali365-phishing-attacks
- therecord.mediainlineThe Record, 2026-05-20https://therecord.media/github-confirms-teampcp-hack-customers-unaffected
- therecord.mediainlineRecorded Future News, 2026-05-19https://therecord.media/huawei-zero-day-behind-last-year-luxembourg-telecom-outage
- therecord.mediainlineThe Record, 2026-05-19https://therecord.media/microsoft-disrupts-fox-tempest-malware-signing-service
- theregister.cominlineThe Register, 2026-02-27https://www.theregister.com/2026/02/27/odido_shinyhunters_leaks/
- theregister.cominlineThe Register, 2026-05-22https://www.theregister.com/cyber-crime/2026/05/22/fbi-warns-of-kali365-as-device-code-phishing-soars/5245024
- theregister.cominlineThe Register, 2026-05-13https://www.theregister.com/patches/2026/05/13/doozy-of-a-patch-tuesday-includes-30-critical-microsoft-cves/5239224
- theregister.cominlineThe Register, 2026-05-13https://www.theregister.com/security/2026/05/13/disgruntled-researcher-releases-two-more-microsoft-zero-days/5239758
- thezdi.cominlineZDI, 2026-05-12https://www.thezdi.com/blog/2026/5/12/the-may-2026-security-update-review
- thezdi.cominlineZDI, 2026-05-13https://www.thezdi.com/blog/2026/5/13/pwn2own-berlin-2026-day-one-results
- thezdi.cominlineZDI Pwn2Own Day Twohttps://www.thezdi.com/blog/2026/5/15/pwn2own-berlin-2026-day-two-results
- thezdi.cominlineZDI, 2026-05-16https://www.thezdi.com/blog/2026/5/16/pwn2own-berlin-2026-day-three-results-and-master-of-pwn
- unit42.paloaltonetworks.cominlineUnit 42, 2026-05-11https://unit42.paloaltonetworks.com/active-directory-certificate-services-exploitation/
- unit42.paloaltonetworks.cominlineUnit 42 — Copy Failhttps://unit42.paloaltonetworks.com/cve-2026-31431-copy-fail/
- unit42.paloaltonetworks.cominlineUnit 42 — ROADtools cloud attackshttps://unit42.paloaltonetworks.com/roadtools-cloud-attacks/
- unit42.paloaltonetworks.cominlineUnit 42, 2026-05-22https://unit42.paloaltonetworks.com/tracking-iran-apt-screening-serpens/
- volexity.cominlineVolexity — OAuth device-code backgroundhttps://www.volexity.com/blog/2025/04/22/phishing-for-codes-russian-threat-actors-target-microsoft-365-oauth-workflows/
- welivesecurity.cominlineESET WeLiveSecurityhttps://www.welivesecurity.com/en/eset-research/frostyneighbor-fresh-mischief-digital-shenanigans/
- welivesecurity.cominlineESET Research, 2026-05-20https://www.welivesecurity.com/en/eset-research/webworm-new-burrowing-techniques/
- wid.cert-bund.deinlineBSI WID-SEC-2026-1536, 2026-05-14https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1536
- wiz.ioinlineWiz Researchhttps://www.wiz.io/blog/dirty-frag-linux-kernel-local-privilege-escalation-via-esp-and-rxrpc
- wiz.ioinlineWiz, 2026-05-20https://www.wiz.io/blog/durabletask-teampcp-supply-chain-attack
- xenbits.xen.orginlineXSA-490https://xenbits.xen.org/xsa/advisory-490.html
- zerodayinitiative.cominlineZero Day Initiative, 2026-05-15https://www.zerodayinitiative.com/blog/2026/5/15/pwn2own-berlin-2026-day-two-results
Items in briefs about Microsoft SharePoint Server 2016/2019/SE — authenticated Site Member untrusted-data deserialization RCE (CWE-502, CVSS 8.8); patched May 2026 PT, added out-of-band 2026-05-26; NCSC-CH adv 12594 / BSI WID-SEC-2026-1652; dropped from § 2 (post-auth, sub-9.0, not exploited)
No parsed item heading or body matches this entity yet. Items match by exact CVE id (for CVE entities), by lead-segment substring of the title in the item heading or body, or by a distinctive anchor token from the title appearing in the item heading. Coverage that lives inside a broader section (no per-item heading) is captured by the Story timeline above.