Please find attached.

Austere Systems Limited (Formerly known as Austere Systems Private Limited) Date: 2nd October, 2026 BSE Limited, SME Platform Department of Corporate Affairs 20th Floor, P. J. Towers, Dalal Street, Mumbai – 400 001 Scrip Code: 544505 Sub.: Disclosure under Regulation 30 of SEBI LODR—Receipt of SEBI Warning-cum- Advisory Letter dated October 1, 2026 Dear Sir/Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we inform you that the Company received a Warning-cum-Advisory Letter dated October 1, 2026 from the Securities and Exchange Board of India through email on October 1, 2026 at 5:37 p.m. A copy of the said letter, together with the requisite details set out in the Annexure, is enclosed herewith. The said letter will be placed before the Board of Directors at its next meeting. Kindly take the above on record. Thanking you, Yours faithfully, For Austere Systems Limited (Formerly known as ‘Austere Systems Private Limited’) Sneha Goenka Company Secretary & Compliance Officer M. No. A48476 Registered Office Address: Unit No 301-303, 3rd Floor, Plot No 34, A Square, Sector- 26, Pradhikaran, Nigdi, Pune, Maharashtra-411044 Corporate Office Address: Unit No:112-114,1st Floor, Vipul Plaza, Golf Course Road, Suncity Sector-54, Gurugram, Haryana-122002 Panchkula Office Address: Third Floor, SCO 3, Swastik Vihar, Sector-5, MDC, Panchkula-134109, Haryana GST NO. 27AANCA5362K2Z8, CIN: L74900PN2015PLC155381 Email Id: Hr@austere.co.in, Accounts@austere.co.in Contact no: Pune- 020-27656299, Gurgaon- 0124-4152526 www.austeresystems.com Austere Systems Limited (Formerly known as Austere Systems Private Limited) Annexure Sr. No. Description Details i) Name of the authority Securities and Exchange Board of India ii) Nature and details of the action(s) SEBI has issued the Advisory cum Warning taken, initiated or order(s) passed Letter and advised it to exercise care in future iii) Date of receipt of direction or order, SEBI Letter dated 01.10.2026 including any ad-interim or interim orders, or any other communication from the authority iv) Details of the violation(s) / Advisory cum Warning issued by SEBI with contravention(s) committed or alleged respect to Regulations 30(2) and 30(6) of the to be committed LODR Regulations, read with Item 20 of Para A of Part A of Schedule III v) Impact on financial, operation or other No monetary penalty has been imposed activities of the listed entity, through this warning letter, further there is quantifiable in monetary terms to the no material impact on the financial, operation extent possible or other activities of the Company. Registered Office Address: Unit No 301-303, 3rd Floor, Plot No 34, A Square, Sector- 26, Pradhikaran, Nigdi, Pune, Maharashtra-411044 Corporate Office Address: Unit No:112-114,1st Floor, Vipul Plaza, Golf Course Road, Suncity Sector-54, Gurugram, Haryana-122002 Panchkula Office Address: Third Floor, SCO 3, Swastik Vihar, Sector-5, MDC, Panchkula-134109, Haryana GST NO. 27AANCA5362K2Z8, CIN: L74900PN2015PLC155381 Email Id: Hr@austere.co.in, Accounts@austere.co.in Contact no: Pune- 020-27656299, Gurgaon- 0124-4152526 www.austeresystems.com