CASCACascade Atlas

Table view

Explorer

Explore the current snapshot as a keyboard-first evidence table. Every visible node and typed relationship remains inspectable.

Evidence current through Aug 27, 2026, 6:09 PM UTC

Snapshot CVE discovery

Recent evidence changes in the current snapshot

Evidence current through Aug 27, 2026, 6:09 PM UTC

8 bounded CVE starting pointsRecent evidence changes in the current snapshot

CVE-2021-23758Deserialization of Untrusted DataRecent evidence changes in the current snapshotCVE-2019-1068CVE-2019-1068Recent evidence changes in the current snapshotCVE-2026-21962CVE-2026-21962Recent evidence changes in the current snapshotCVE-2021-20123CVE-2021-20123Recent evidence changes in the current snapshotCVE-2026-55040Microsoft SharePoint Server Security Feature Bypass VulnerabilityRecent evidence changes in the current snapshotCVE-2026-18577Incomplete patch leads to administrative account takeoverRecent evidence changes in the current snapshotCVE-2022-0995CVE-2022-0995Recent evidence changes in the current snapshotCVE-2026-18556Unauthenticated administrative account takeoverRecent evidence changes in the current snapshot
Impact lensThreat lens
26Visible nodes
25Typed edges
CompleteFor this bounded slice
Open visual view →
EntityKindEvidence stateAction
Microsoft Exchange Server Remote Code Execution VulnerabilityCVE-2021-26855cveSource-scoped evidenceSource-reported scope · Evidence supported
Evidence reason details
Evidence supportedfactor_a_kev

Eligible evidence is present for this bounded claim.

Revision
evidence-policy-v1.1.0
Cutoff
Resolution
None
Evidence supportedfactor_b_epss

Eligible evidence is present for this bounded claim.

Revision
evidence-policy-v1.1.0
Cutoff
Resolution
None
Evidence supportedfactor_c_cvss

Eligible evidence is present for this bounded claim.

Revision
casca-direct-cvss-eligibility-v1
Cutoff
Resolution
None
Source-reported scopefactor_d_breadth

The source assertion is retained, but its canonical identity is unresolved.

Revision
casca-factor-d-obligations-v1
Cutoff
Resolution
Resolve identity
Open evidence ↗
microsoft · exchange_serverproduct-d87daca995d075bf30565cc429e7242a47683272975068df1d327ec1d8ff609cproductEvidence supportedEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2016 Cumulative Update 18product:05f787443b550e35cce650f0ab216b81productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2019 Cumulative Update 8product:1192d665a0c1dbe5166dca2a7097209cproductSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2013 Cumulative Update 22product:13297752ab3dcc9a9c4f72e8aba3819dproductSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2019 Cumulative Update 7product:21ea99fcad143a93e61434ceb1218130productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2016 Cumulative Update 10product:2d725b4b29c250488430e1b5bf24afafproductSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2016 Cumulative Update 9product:2d7aef4af3ff23fcc80c76d4dd504adbproductSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2016 Cumulative Update 8product:45b1f1af98128bc1244a301988a31b02productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2019 Cumulative Update 2product:58a856374662b49690db0299e2608bf1productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2016 Cumulative Update 19product:67a6c302712f9fc7f94bbd1f8456d624productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2019 Cumulative Update 4product:731a6732ddbf2486b6d058e8e29d1b27productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2019 Cumulative Update 1product:735551f01df31c5ba0ec28f3f79e285bproductSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2016 Cumulative Update 14product:89b100900dc4417cd6eeb7319178f9e9productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2019product:8ea5aa66a3792c8c2707173fca266ff4productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2016 Cumulative Update 11product:99ebf85ce18564bde8d359c30a77aa45productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2019 Cumulative Update 5product:ac75b23faa9fb06a92e690c17de903e2productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2016 Cumulative Update 13product:b42b095efc647aa2d2571f917c6814e2productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2013 Cumulative Update 23product:bc6f29482d9a5e1e515f48ec0b9aee23productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2019 Cumulative Update 3product:bdb294b9db4689eac59b400bbdf79de3productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2016 Cumulative Update 15product:be5bc9ba7e273b88e9179936c0ee2a50productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2016 Cumulative Update 16product:be7ba38a2eae71c2869e25385c18d559productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2019 Cumulative Update 6product:e5992524bc11fa84732c0a18874c236dproductSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2016 Cumulative Update 12product:f2d54b13f91242a80540446c8ecedf66productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2013 Cumulative Update 21product:f64588355bcf9ad845f1867eaacdaa30productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Microsoft · Microsoft Exchange Server 2016 Cumulative Update 17product:f9d245d5fb7864d0c0525b219c2b0784productSource-scoped evidenceEvidence state fully representedOpen evidence ↗
Show 25 typed edges
  • CVE-2021-26855has cited scopeproduct:05f787443b550e35cce650f0ab216b811 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:1192d665a0c1dbe5166dca2a7097209c1 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:13297752ab3dcc9a9c4f72e8aba3819d1 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:21ea99fcad143a93e61434ceb12181301 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:2d725b4b29c250488430e1b5bf24afaf1 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:2d7aef4af3ff23fcc80c76d4dd504adb1 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:45b1f1af98128bc1244a301988a31b021 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:58a856374662b49690db0299e2608bf11 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:67a6c302712f9fc7f94bbd1f8456d6241 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:731a6732ddbf2486b6d058e8e29d1b271 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:735551f01df31c5ba0ec28f3f79e285b1 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:89b100900dc4417cd6eeb7319178f9e91 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:8ea5aa66a3792c8c2707173fca266ff41 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:99ebf85ce18564bde8d359c30a77aa451 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:ac75b23faa9fb06a92e690c17de903e21 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:b42b095efc647aa2d2571f917c6814e21 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:bc6f29482d9a5e1e515f48ec0b9aee231 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:bdb294b9db4689eac59b400bbdf79de31 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:be5bc9ba7e273b88e9179936c0ee2a501 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:be7ba38a2eae71c2869e25385c18d5591 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:e5992524bc11fa84732c0a18874c236d1 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:f2d54b13f91242a80540446c8ecedf661 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:f64588355bcf9ad845f1867eaacdaa301 evidence ID(s)
  • CVE-2021-26855has cited scopeproduct:f9d245d5fb7864d0c0525b219c2b07841 evidence ID(s)
  • CVE-2021-26855has vulnerable target scopeproduct-d87daca995d075bf30565cc429e7242a47683272975068df1d327ec1d8ff609c24 evidence ID(s)