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alert_handler: class_clr/en are plain single wires — one-cycle glitch drops an in-flight escalation; senders can suppress alerts while passing all pings

Status: Open.

#31285 In lowRISC/opentitan;

· AUTHENSOR opened on Sep 11, 2026

tlul_socket_m1: response steering relies solely on device-provided d_source — single flipped bit delivers one host's response to another with integrity checks passing

Status: Open.

#31284 In lowRISC/opentitan;

· AUTHENSOR opened on Sep 11, 2026

[ascon] Change RTL to ignore software writes to the main control register when busy

IP:ascon

Status: Open.

#31276 In lowRISC/opentitan;

· vogelpi opened on Sep 10, 2026

[gpio] Clarify documentation of Darjeeling-only features

Status: Open.

#31266 In lowRISC/opentitan;

· elliotb-lowrisc opened on Sep 8, 2026

[ci] Use improved cache indexing for bitstreams in the GCS cache

Status: Open.

#31264 In lowRISC/opentitan;

· mfnch opened on Sep 8, 2026

[ci] Use GitHub cache for bitstreams also when merging PRs

Status: Open.

Enhancement

#31261 In lowRISC/opentitan;

· mfnch opened on Sep 8, 2026

[RFC][ROM] Integrating FIPS 140-3 Known Answer Tests into OpenTitan Mask ROM

FIPS

RFC:Proposal

SW:ROMROM related issuesROM related issues

Type:EnhancementFeature requests, enhancementsFeature requests, enhancements

Status: Open.

Enhancement

#31255 In lowRISC/opentitan;

· GillonB opened on Sep 7, 2026

[RFC][ROM_EXT] ROM_EXT Hierarchical Delegate Signing Scheme

RFC:Proposal

Security: SW Guidance

SW:ROM_EXTROM_EXT related issuesROM_EXT related issues

Type:EnhancementFeature requests, enhancementsFeature requests, enhancements

Status: Open.

Enhancement

#31254 In lowRISC/opentitan;

· GillonB opened on Sep 7, 2026

[topgen] Naming convention for negative signals

Component:ToolingIssues related to tooling, e.g. tools/scripts for doc, code generation (docgen, reggen), CSRIssues related to tooling, e.g. tools/scripts for doc, code generation (docgen, reggen), CSR

Status: Open.

#31251 In lowRISC/opentitan;

· etterli opened on Sep 7, 2026

Hyperdebug + CW310

Status: Open.

#31248 In lowRISC/opentitan;

· Marsam2489 opened on Sep 7, 2026

CW310

Status: Open.

#31247 In lowRISC/opentitan;

· Marsam2489 opened on Sep 7, 2026

None

Status: Open.

#31246 In lowRISC/opentitan;

· Marsam2489 opened on Sep 7, 2026